Hawaii Five-0
When Steve McGarrett returns home to Oahu to find his father's killer, the Governor offers him the chance to run his own task force: Five-0.
Cast:Alex O'Loughlin , Scott Caan , Taylor Wily , Daniel Dae Kim , Grace Park , Chi McBride , Dennis Chun , Masi Oka , Jorge Garcia , Ian Anthony Dale , Kimee Balmilero , Meaghan Rath , Beulah Koale , Michelle Borth , Teilor Grubbs , Shawn Mokuahi Garnett , Brian Yang , Donnell Jewell Williams
S1.E1 ∙ Pilot
The governor of Hawaii authorizes Navy intelligence officer Steve McGarrett to put together a special unit whose first job is to capture the man who killed McGarrett's father.
S1.E2 ∙ Ohana (Family)
The team works to rescue a computer expert who has been kidnapped by Serbian mobsters.
S1.E3 ∙ Malama Ka Aina (Respect the Land)
When an escalating gang war spills into the stands of the local high school football game, injuring several bystanders and killing a gang leader, Five-0 uncovers an unlikely partnership between Samoan gangs and a mainland mob.
S1.E4 ∙ Lanakila (Victory)
McGarrett is on the trail of an escaped prisoner who is trying to take advantage of an opportunity to get his money back from his former crime partner.
S1.E5 ∙ Nalowale (Forgotten/Missing)
One daughter of the U.S. ambassador to the Philippines is killed and another daughter is missing, and governor Jameson brings McGarrett's team to lead the investigation.
S1.E6 ∙ Ko'olauloa (North Shore of O'ahu)
When the CEO of a hugely successful surf company is murdered, Kono revisits her past while Five-0 is thrown headlong into the varied but interconnected worlds of North Shore surfing.
S1.E7 ∙ Ho'apono (Accept)
McGarrett places himself in the middle of a hostage situation on the USS Missouri. The hostage-taker is an ex-Navy SEAL suffering from post-traumatic stress disorder, who is the prime suspect in the murder of his wife.
S1.E8 ∙ Mana'o (Belief)
Danny's ex-partner from the Honolulu P.D. is found dead in a luau barbecue pit. Danny demands the team must take his word that the man was incorruptible, although evidence piles up that he was involved in corruption surrounding the Mexican Ochoa cocaine cartel. Internal Affairs Sergeant Cage, who damaged Chin's reputation, is on the case but fails to shield it as HPD Detective Ahuna discretely joins the Five-O investigation. The deeper they dig, the dirtier everyone looks. Jailed human trafficker Sang Min holds a trump card, so Danny bids on it.
S1.E9 ∙ Po'ipu (The Siege)
Five-0 is assigned to help stop an assassination plot against a despicable foreign leader, with the help of one of McGarrett's old SEAL buddies. But is his friend actually in on the conspiracy?
S1.E10 ∙ Heihei (Race)
The team is on the trail of a team of bandits who are planning a robbery during the Honolulu triathlon, and they are forced to turn to Danno's ex-wife for help.
S1.E11 ∙ Palekaiko (Paradise)
After a woman escapes from abduction and her new husband is found dead in their hotel room, Five-0 discovers that they are dealing with a serial killer who targets newlywed couples.
S1.E12 ∙ Hana 'a'a Makehewa (Desperate Measures)
McGarrett discovers that the man who killed his father is still alive and threatening to kill Chin Ho with a bomb unless his ransom demand is met.
S1.E13 ∙ Ke Kinohi (The Beginning)
McGarrett's father's toolbox is stolen, and his sister is kidnapped for investigating their mother's death. McGarrett soon discovers that his father was investigating a suspected Yakuza leader before his death.
S1.E14 ∙ He Kane Hewa' Ole (An Innocent Man)
Five-0 searches for identity and motive when a box with a severed head falls out of an overturned stolen car during a police chase--a task made more difficult when the driver dies at the scene.
S1.E15 ∙ Kai e' e (Tidal Wave)
The island's leading tsunami expert is kidnapped on the same day that ocean reports indicate that a huge tsunami is headed to Hawaii. However, Five-0 soon suspects that the report is a hoax and is related to the kidnapping.
S1.E16 ∙ E Malama (To Protect)
McGarrett and Chin Ho try to rescue and protect a federal witness on the run from assassins, while Danny tries to get to the bottom of his daughter and ex-wife's carjacking.
S1.E17 ∙ Powa Maka Moana (Pirate)
Five-0 searches for a group of Spring Breakers who are being held for ransom by a group of pirates.
S1.E18 ∙ Loa Aloha (The Long Goodbye)
While Five-0 races to stop a mad bomber before he kills again, Danny gets an unexpected visit from his little brother Matt, a fun-loving Wall Street broker. However, their family reunion is cut short when Danny discovers the real reason that Matt is in Hawaii.
S1.E19 ∙ Ne Me'e Laua Na Paio (Heroes and Villains)
Five-0 must unravel the mystery of why a mild-mannered sci-fi fan wearing a cape was given truth serum before being tossed out of a 21st-story window. Meanwhile, McGarrett gets an unexpected visit from a CIA agent who shares his personal interest in tracking down the Yakuza who had his parents killed.
S1.E20 ∙ Ma Ke Kahakai (Shore)
The team investigates the death of a commercial fisherman whose body was found in an unexpected place, while the imminent death of Chin Ho's aunt could reveal surprising new details about the stolen drug money.
S1.E21 ∙ Ho'opa'i (Revenge)
Five-0 turns up the heat on a crime boss after the safe house of an undercover police officer who infiltrated his organization is compromised and his wife is killed.
S1.E22 ∙ Ho'ohuli Na'au (Close to Heart)
While investigating the murder of a professional photographer, Five-0 discovers a connection to a local bookie. Meanwhile, Chin Ho covers for his uncle and claims that he has the stolen police money.
S1.E23 ∙ Ua Hiki Mai Kapalena Pau (Until the End is Near)
Danny is exposed to sarin while Five-0 tries to track down Wo Fat, and Chin Ho's plan to quietly return the money his uncle stole hits a snag.
S1.E24 ∙ Oia'i'o (Truth)
After one of Governor Jameson's assistants is killed, McGarrett discovers that the governor may have been working with Wo Fat and may have been the target of his father's investigation.
S2.E1 ∙ Ha'i'ole (Unbreakable)
McGarrett escapes from prison and sets out for revenge on Wo Fat, with the help of his now-disbanded Five-0 team and the man who trained him in the Navy.
S2.E2 ∙ Ua Lawe Wale (Taken)
The governor appoints a new member to the Five-0 team, who is trying to find a kidnapped 15-year-old girl. Meanwhile, Kono comes under investigation by Internal Affairs.
S2.E3 ∙ Kame'e (The Hero)
With the help of Joe White, McGarrett tries to find a killer targeting members a of a Navy SEAL team, while Kono contemplates a job offer from the underworld.
S2.E4 ∙ Mea Makamae (Treasure)
The team discovers that a dead salvage diver was looking for more than sunken treasure, Chin Ho discovers that Kono accessed his police account, and McGarrett becomes curious about what's delaying the DOD findings about his father.
S2.E5 ∙ Ma'eme'e (Clean)
The University of Hawaii women's volleyball coach is killed, and Five-0's investigation leads back to the disgraced ex-cop that Kono now works for.
S2.E6 ∙ Ka Hakaka Maika'i (The Good Fight)
While Five-0 tries to figure out who killed a well-known Honolulu businessman, Joe gets an unwelcome visitor while trying to search for answers about the video.
S2.E7 ∙ Ka Iwi Kapu (Sacred Bones)
Two ghost-hunting filmmakers are killed at a historic traditional burial site, and when the team discovers more dead bodies at the site, they suspect that they could be after a serial killer.
S2.E8 ∙ Lapa'au (Healing)
When an ICE agent is killed, Five-0 must find out which smuggling ring she was investigating in order to find her killer.
S2.E9 ∙ Ike Maka (Identity)
The team tries to uncover the identity of a man who recently had plastic surgery but was found dead in the trunk of a stolen muscle car--which will hopefully lead them to his killer.
S2.E10 ∙ Ki'ilua (Deceiver)
While Five-0 investigates the death of a muckraking reporter, Jenna returns to ask McGarrett for help finding her fiancé in North Korea--which is actually part of Wo Fat's revenge plot--and Joe White leads the mission to bring them home.
S2.E11 ∙ Pahele (Trapped)
A team of drug dealers kidnaps a busload of school children in order to get Five-0 to return the drugs they confiscated, while Joe White goes on a personal mission to uncover the identity of "Shelbourne" before Wo Fat does.
S2.E12 ∙ Alaheo Pau'ole (Gone Forever)
As the gang gets ready for Chin Ho's wedding, Five-0 discovers that a man shot in a military bunker was in Hawaii to search for his missing son, and Steve begins to suspect that Joe is hiding secrets about the investigation from him.
S2.E13 ∙ Ka Ho' Oponopono (The Fix)
While Five-0 tries to figure out who smothered a high school girl in her bed, the Yakuza targets Joe because they believe he killed their leader.
S2.E14 ∙ Pu'olo (The Package)
Five-0 investigates the hijacking of a delivery truck in which the driver is killed, Danny's ex-wife goes into labor, and both Steve and the Yakuza put pressure on Joe to give answers.
S2.E15 ∙ Mai Ka Wa Kahiko (Out of the Past)
An enemy from Danny's past comes to the island for revenge, and the life of Danny's daughter Grace could hang in the balance.
S2.E16 ∙ I Helu Pu (The Reckoning)
A woman is murdered during the governor's fund raising dinner, and Five-0 gets in trouble with the governor when the team goes too far trying to catch the killer.
S2.E17 ∙ Kupale (Defender)
Five-0 investigates the murder of a shipping businessman who was supposed to be participating in a historical Hawaiian battle reenactment.
S2.E18 ∙ Lekio (Radio)
A retired New York police officer helps the team figure out who killed one of his close friends, a pirate radio disc jockey.
S2.E19 ∙ Kalele (Faith)
While Steve's sister Mary accidentally gets caught in the middle of a plot to smuggle conflict diamonds, Five-0 and HPD get the help of an elderly ex-con recently released from prison to find the smugglers.
S2.E20 ∙ Ha'alele (Abandoned)
Max reveals shocking information about his childhood to help the team track a serial killer who may have ties to Max's past.
S2.E21 ∙ Pa Make Loa (Touch of Death)
Danny and Chin Ho partner with NCIS agents Sam Hanna and G. Callen to track down a suspect who's infecting people with a deadly virus.
S2.E22 ∙ Ua Hopu (Caught)
Just as McGarrett finally gets his hands on his arch nemesis Wo Fat in a special ops raid, he's blindsided when he finds that the Japanese Yakuza is hot on their trail and wants them both dead.
S2.E23 ∙ Ua Hala (Death in the Family)
Five-0 needs the help of an imprisoned dirty cop to track down a suspect who killed Captain Fryer and set off a bomb in the HPD. Meanwhile, Joe White returns and promises to reveal Shelbourne's identity to McGarrett.
S3.E1 ∙ La O Na Makuahine
McGarrett brings his mother back to the island. But her life may be in danger after Wo Fat escapes from prison with the help of an unlikely partner: Frank Delano.
S3.E2 ∙ Kanalua
Five-0 turns to August March for help in finding a pair of art thieves who are involved in a kidnapping, but is March actually in on the plot?
S3.E3 ∙ Lana I Ka Moana
During a fishing trip, McGarrett and Danny wind up stranded in the ocean on a leaking dinghy after a killer steals their boat at gunpoint.
S3.E4 ∙ Popilikia
While Five-0 investigates the beheading of a polo player, McGarrett's mom returns to pay him a surprise visit.
S3.E5 ∙ Mohai
A gruesome murder on Halloween night appears to be related to a Satanic ritual, and Five-0 must find the killer before he claims a second victim.
S3.E6 ∙ I Ka Wa Mamua
Five-0 discovers a terrorist cell on the island; Danny has a flashback to one of the most eventful days of his time as a Newark police officer in 2001.
S3.E7 ∙ Ohuna
Mary arrives in Hawaii and finds out that her Mom is still alive, while Five-O team tries to find out why a high-school boy gets kidnapped.
S3.E8 ∙ Wahine'inoloa
McGarrett is convinced that a psychiatrist murdered one of her patients, but will she get the last laugh? Meanwhile, Catherine discovers that an assassin is on the island and is looking for Doris McGarrett.
S3.E9 ∙ Ha'awe Make Loa
McGarrett discovers that a botched bank robbery actually wasn't about the money, while Danny protects a Victoria's Secret supermodel who has been threatened by a stalker.
S3.E10 ∙ Huaka'i Kula
McGarrett and a young girl are held hostage by a diamond thief during a campout, and Kono's boyfriend, Adam, welcomes his brother back from prison and gives him an offer to become a legitimate businessman.
S3.E11 ∙ Kahu
The team helps find a boy's father, and discovers that his disappearance is related to moonshiners and a reclusive bank robber.
S3.E12 ∙ Kapu
A college professor is murdered, but who is the killer: his boss, his teaching assistant, or one of his students? Meanwhile, Kono is assigned to protect an annoying witness released from federal prison.
S3.E13 ∙ Olelo Ho'Opa'I Make
Chin Ho is drugged, kidnapped, and placed in a maximum security prison as retaliation for Frank Delano's death, but will he be able to make it out alive?
S3.E14 ∙ Hana I Wa 'Ia
The governor asks Five-0 to handle a delicate investigation involving a dead prostitute, but is he really trying to cover up the case for an important political ally?
S3.E15 ∙ Hookman
A sniper with two prosthetic hands is killing police officers, and McGarrett may be on his list.
S3.E16 ∙ Kekoa
Five-0 connects the murder of a local businessman to a fight club, and McGarrett asks an old friend to do surveillance work on his mother.
S3.E17 ∙ Pa'ani
McGarrett and Danny's plans to go to the NFL Pro Bowl are interrupted when a computer executive is murdered during a team-building exercise at a corporate retreat.
S3.E18 ∙ Na Ki'i
Five-0 discovers that a murdered kindergarten teacher had a secret life as a roller derby star, and some very important information is stolen from Doris McGarrett's safe and could put her in danger.
S3.E19 ∙ Hoa Pili
After an explosion on a shark tour boat, one of the boat's owners is found dead in a submerged shark cage. Meanwhile, McGarrett helps Kamekona get his helicopter pilot license.
S3.E20 ∙ Olelo Pa'a
McGarrett and Catherine go in a secret mission to North Korea to find the body of one of McGarrett's fallen SEAL buddies.
S3.E21 ∙ Imi Loko Ka 'Uhane
A talk show host and crew follow Five-0 around as they try to solve a grisly murder with ties to both Wo Fat and the Russian mob.
S3.E22 ∙ Ho'opio
Five-0 discovers the body of a missing 17-year-old girl who was kidnapped 10 years earlier, and soon learn that the captors may already have a new victim. Meanwhile, Kono suspects that her boyfriend is keeping secrets from her.
S3.E23 ∙ He welo 'oihana
McGarrett helps Doris on a dangerous mission to retrieve stolen microfilm, and Kono is shot while investigating a lead about Yakuza secret burial site that may be connected to her boyfriend.
S3.E24 ∙ Aloha. Malama Pono
While Five-0 searches for an escaped federal prisoner connected to a terrorist plot, Kono tries to clear her name after her gun is used in a murder.
S4.E1 ∙ Aloha Ke Kahi I Ke Kahi
Before McGarrett can get answers about his mother from Wo Fat, terrorists break into the prison and also take hostages at Five-0 headquarters.
S4.E2 ∙ A'ale Ma'a Wau
A hard-as-nails Texas Ranger arrives on the island to look for his missing daughter, Kono and Adam's secure location is compromised, and an old friend comes to Catherine with a job offer.
S4.E3 ∙ Ka 'oia'i'o ma loko
A married couple's execution leads Five-0 to a mystery involving stolen artifacts and a long-forgotten secret society, and Catherine goes through her last day with the Navy.
S4.E4 ∙ A ia la aku
As Five-0 deals with the murder of an ex-con wedding crasher, McGarrett and Danny are forced to deal with problems in their relationships.
S4.E5 ∙ Kupu'eu
McGarrett tries to find the man who killed his old SEAL friend Billy while he and Catherine were working a surveillance job, and he also turns to Joe White to track down his mother.
S4.E6 ∙ Kupouli 'la
After a "zombie attack" at a Halloween party, Five-0 discovers a mad doctor who is conducting bizarre human experiments.
S4.E7 ∙ Ua Nalohia
Five-0 tries to figure out who killed an officer who was working undercover for the ATF, while also babysitting for McGarrett's sister Mary's new baby.
S4.E8 ∙ Akanahe
McGarrett and Grover reluctantly work together to issue a summons to a young man who turns out to be a dangerous cyberterrorist.
S4.E9 ∙ Hau'oli La Ho'omoaika'i
A Secret-Servince agent's death leads Five-0 to believe that an assassin is targeting the President during his trip to Hawaii; McGarrett gets a surprise Thanksgiving visit from his Aunt Deb.
S4.E10 ∙ Ho'onani Makuakane
A murder attempt on a Pearl Harbor veteran leads Five-0 to use decades old evidence to investigate a deadly crime committed in an internment camp on Oahu during WWII.
S4.E11 ∙ Pukana
While investigating a homicide during an attempted home burglary, Five-0 stumbles onto a serial killer, and Chin Ho may be his next victim.
S4.E12 ∙ O kela me keia manawa
When Captain Grover's friend disappears, Five-0 discovers that his friend was hiding a dangerous secret. Meanwhile, Danny befriends a New Yorker new to the island, and Kono reunites with Adam.
S4.E13 ∙ Hana Lokomaika'i
Internal Affairs questions Chin about his father's murder 15 years ago and his relationship with Malia.
S4.E14 ∙ Na hala a ka makua
A convicted murderer escapes from custody, holds McGarrett and Danny hostage, and claims that he was framed for the crime.
S4.E15 ∙ Pale 'la
Five-0 investigates the murder of a real estate agent, Danny's mother comes to Hawaii with big surprise news, and captain Grover reveals a secret about his past to McGarrett.
S4.E16 ∙ Hoku Welowelo
Five-0 investigates a triple homicide connected to a downed top-secret Chinese satellite, while Grover takes Danny's mother on a ride-along.
S4.E17 ∙ Ma lalo o ka 'ili
Five-0 looks for a 16-year-old girl who is kidnapped after her father is murdered, Danny launches a plan to keep his mother from getting a divorce, and Jerry uncovers a new clue for McGarrett related to "Shelbourne."
S4.E18 ∙ Ho'i Hou
One of Chin Ho and Jerry's high school classmates is killed during their class reunion, and McGarrett and Danny find a new clue at the secret burial site.
S4.E19 ∙ Ku I Ka Pili Koko
McGarrett and Danny are trapped in the rubble of a blown-up building after an informant's tip on a gun buy goes wrong.
S4.E20 ∙ Pe'epe'e Kainaka
The team uncovers an Islamic terrorist plot involving American college students.
S4.E21 ∙ Makani 'Olu a Holo Malie
While Five-0 investigates a homicide related to a stolen transplant organ, McGarrett joins Catherine for a trip to Afghanistan so she can help a friend whose son has been kidnapped by the Taliban.
S4.E22 ∙ O ka Pili'Ohana ka 'Oi
Cyber-criminal Ian Wright holds Grover's daughter hostage and demands that Grover help him out with a multi-million dollar heist. Meanwhile, Wo Fat escapes from maximum security in Colorado.
S5.E1 ∙ A'ohe Kahi e Pe'e Ai
Five-0 must find out who has hijacked a drone and used it to attack civilians and why.
S5.E2 ∙ Ka Makuakaneka
The young daughter of a Navy SEAL in Afghanistan is kidnapped, but Five-0 soon discovers that the kidnappers took the wrong girl and are negotiating with the wrong family.
S5.E3 ∙ Kanalu Hope Loa
Three surfers get more than they bargained for when they rob a tour bus, Jerry continues his investigation of a counterfeiter, and Danny searches for his brother's missing money.
S5.E4 ∙ Ka No'eau
Five-0 deals with a mob contract killer who has literally and figuratively had a change of heart. Danny finds his brother's money but is short five and a half million dollars, and his brother's life may be in the balance.
S5.E5 ∙ Ho'oilina
McGarrett meets an old acquaintance of his father's at his gravesite, which prompts him to investigate an old case his father was working on just before his death.
S5.E6 ∙ Ho'oma'ike
It's Halloween and Five-o must track down a serial killer who is copying murders depicted in a cult slasher film. Meanwhile, McGarrett must help Jerry after he is kidnapped by the counterfeiters he has been tracking.
S5.E7 ∙ Ina Paha
Wo Fat kidnaps McGarrett to get answers about his father. He drugs McGarrett during his interrogation, which causes him to have hallucinations that his father is still alive.
S5.E8 ∙ Ka Hana Malu
A man who conned people with bad investments is murdered along with his wife, and their children are suspects. Meanwhile, McGarrett's Aunt Deb returns to Hawaii with surprise news.
S5.E9 ∙ Ke Koho Mamao Aku
It's Christmas and the team are off to the Big Island to solve a cowboy's murder.
S5.E10 ∙ Wawahi moe'uhane
With the help of an ex-HPD officer-turned private detective, Five-0 tries to solve the homicide of a woman who was working for a hula dancing company that is actually a front for an escort service.
S5.E11 ∙ Ua 'aihue
Five-0 runs into problems as they try to capture an international art thief who stole a priceless Van Gogh painting, and Kamekona gets help from an "Iron Chef" to win a shrimp cook-off.
S5.E12 ∙ Poina 'ole
The murder of a surgeon leads Five-0 to a 40-year-old mystery involving four boys who disappeared from a reform school. Meanwhile, McGarrett tries to find out who stole his prized car.
S5.E13 ∙ La Po'ino
With the help of Joe White, Five-0 must stop a terrorist group trying to weaponize a virus deadly enough to wipe out the entire world's population.
S5.E14 ∙ Powehiwehi
Kono must fight for her life after discovering a notorious criminals identity; Adam's ties to his formerly corrupt family business leaves Kono feeling concerned.
S5.E15 ∙ E 'Imi pono
After investigating the death of an investigative journalist, Five-0 discovers that a violent Congolese warlord who was reportedly killed is actually living in Honolulu.
S5.E16 ∙ Nanahu
Five-0 works with a California ATF agent to locate a serial arsonist targeting couples on Oahu. Danny and Amber's romantic getaway is ruined when her abusive ex-husband tracks them down.
S5.E17 ∙ Kuka'awale
McGarrett and Danny work on their relationship as they stake out a woman's apartment following a diamond robbery.
S5.E18 ∙ Pono Kaulike
Danny and Chin Ho are arrested for the roles in the death of Marco Reyes, the Colombian drug lord who killed Danny's brother. But with the help of Joe White, McGarrett discovers that there's more to their arrests than meets the eye.
S5.E19 ∙ Kahania
McGarrett and Odell come under siege in Odell's barbershop when they try to protect a man who is being hunted by a gang. Meanwhile, Jerry is wrongfully accused of committing a series of home invasions.
S5.E20 ∙ Ike Hanau
Grover's closest friend's wife is killed on their anniversary trip to Hawaii, but Grover suspects that he may have killed her. Meanwhile, Danny is stuck in an elevator with a dead body and a medical examiner.
S5.E21 ∙ Ua helele'i ka hoku
The poisoning death of an Elvis impersonator leads to a mystery involving smuggled diamonds and a couple of familiar faces from Five-0's past.
S5.E22 ∙ Ho'amoano
Three middle-aged accountants find a dead body in their hotel room after a night of Spring Break partying. Meanwhile, Jerry stumbles on a murder involving a possible sex slave trafficking ring while making a delivery for Kamekona.
S5.E23 ∙ Mo'o 'olelo Pu
While Chin Ho faces an old nemesis when Five-0 tracks down a meth ring associated with a murder, Kono is lost at sea during a solo journey after a violent storm.
S5.E24 ∙ Luapo'i
While Five-0 investigates the murder of a bounty hunter after he apprehended a fugitive hiding out in Hawaii, Rachel reveals a long-held secret to Danny that has serious ramifications.
S5.E25 ∙ A Make Kaua
While Five-0 searches the island for a stolen nuclear warhead, Catherine returns to the island just in time to attend Kono and Adam's wedding.
S6.E1 ∙ Mai ho'oni i ka wai lana mâlie
A murder mystery sends Five-0 in search of pirate treasure. Meanwhile, Gabriel Waincroft holds Kono and Adam hostage after their wedding and demands the money they were using to pay off the Yakuza.
S6.E2 ∙ Lehu a Lehu
Five-0 needs the help of an imprisoned bomber to find a copycat on the loose, but is he somehow related to the crime? Meanwhile, Kono and Adam discover that they're being watched after Adam recovers from the shooting.
S6.E3 ∙ Ua 'o'oloku ke anu i na mauna
While the team tries to track down the owner of a gun found in the ocean that was responsible for two deaths, McGarrett and Catherine reach a crossroads in their relationship.
S6.E4 ∙ Ka Papahana Holo Pono
Five-0 investigates when a wealthy recluse is found dead in a remote field with nearly one million dollars in counterfeit bills. Also, Adam is kidnapped by the Yakuza and forced to torture one of Gabriel's men. Jerry Rice guest stars.
S6.E5 ∙ Ka 'alapahi nui
Five-0 interrogates members of a stunt biker gang to locate a killer who escaped by jumping his motorcycle from one rooftop to another. Meanwhile, the riders prepare to race in a Tough Mudder competition.
S6.E6 ∙ Na Pilikua Nui
Five-0 is in search of a serial killer who may be a modern-day Dr. Frankenstein, while also dealing with a hostage situation after a blood bank robbery. Meanwhile, Danny is frustrated after Grace goes to a Halloween party behind his back.
S6.E7 ∙ Na Kame Hele
While snorkeling off a deserted island McGarrett and his new girlfriend stumble onto the hideout of a wanted gangster while Chin, Kono and Grover must track down a gambler who is forcing a high school quarterback to throw a playoff game.
S6.E8 ∙ Piko Pau 'iole
Five-0 works with a conman to find a killer after his partner is murdered. A San Francisco police inspector helps Chin Ho investigate the murder of Chinese arms dealers. Adam receives some unsettling news after meeting with the Yakuza boss.
S6.E9 ∙ Hana Keaka
After a college professor is murdered, Danny goes undercover as his replacement and Eric poses a college student. McGarrett gives advice to a young man after his dad returns from jail and wants to get back in his life.
S6.E10 ∙ Ka Makau Kaa Kaua
The brother of a local boxer is killed the night before his championship bout, and Five-0 connects it to Gabriel Waincroft, who has an even bigger target in mind. Meanwhile, Adam takes a plea and prepares to serve his sentence.
S6.E11 ∙ Kuleana
Chin Ho asks Kamekona to go undercover to help solve the murder of a former drug-dealing associate from his past, while Steve and Danny go to a couples retreat to work on their relationship..
S6.E12 ∙ Ua ola loko i ke aloha
Five-0 uncovers a Japanese World War II spy mystery after a young boy is shot in a long-forgotten bunker. Meanwhile, Aunt Deb returns to Hawaii to visit the McGarretts so she can help finish her recently-deceased husband's "bucket list."
S6.E13 ∙ Umia Ka Hanu
Lou takes extreme measures to expose the truth about a friend's death, while Danny, Steve, Kono, and Chin compete in a friendly wager that turns deadly.
S6.E14 ∙ Hoa 'inea
The team unravels a plot to murder a pair of unfaithful spouses, while each member also recounts their disastrous Valentine's Day mishaps.
S6.E15 ∙ Ke Koa Lokomaika'i
An autistic man helps Five-0 uncover the details of a daring bank heist, which ultimately leads to another showdown with Gabriel Waincroft. Meanwhile, Danny learns that the Feds want to talk to his mother about his brother's death.
S6.E16 ∙ Ka Pohaku Kihi Pa'a
When Five-0's sketchy confidential informant is accused of murder, McGarrett asks his old friend Odell Martin to defend him. Michael Imperioli returns and Ziggy Marley guest stars.
S6.E17 ∙ Waiwai
The team investigates a bizarre killing at a hospital. Just as a team was going to operate on a man who was brought in, someone posing as doctor killed everyone including the patient. Max tells Steve that the killer also cut the patient. Steve thinks the man had something in him. They locate the doctor who did the procedure who says he placed a flash-drive in the man. The doctor says another guy paid him to do that. They learn he's computer programmer, who works for a company that works for the NSA. His superiors inform Steve that they fear there may have been a breach and the programmer is the one who did it. Steve tries to question him but he escapes. They learn the killer is the programmer's girlfriend and that she's a Russian spy. They find them but she starts shooting and gets away. Steve talks to the programmer who says he thought he was doing something noble but it turns out he was duped by the girl. Steve is then informed that among the info he downloaded has info on someone he knows who is on a undercover assignment. The programmer says the info is safe because he encrypted it. But that's when everyone passes out, when they wake up they find the programmer gone. Evidently she took him to open the file. So they have to find him before he does. Steve also tells everyone who is behind the investigation on them.
S6.E18 ∙ Kanaka Hahai
Five-0 tries to shut down an offshore fishing boat that is using slave labor. Meanwhile, Danny tracks down a pair of violent criminals who stole his car, and inspector Dunn comes clean about her secret mission.
S6.E19 ∙ Malama ka Po'e
Grover is forced to take himself and his family off the grid without notice when he discovers that an enemy from his FBI undercover days has tracked him down.
S6.E20 ∙ Ka Haunaele
The team discovers that the prototype for a high-tech body armor suit has been stolen, and Jerry finds out that his sister is involved with the release of an elephant that is still on the loose.
S6.E21 ∙ Ka Pono Ku'oko'a
Five-0 goes on a manhunt when a chemical spill permits six dangerous inmates to escape, including Kono's husband, Adam.
S6.E22 ∙ I'ike Ke Ao
Five-0 must save a kidnapped college student from a dangerous vigilante. Also Max, Kamekona and Flippa try to survive after being shipwrecked.
S6.E23 ∙ Pilina Koko
While investigating the murder of a woman connected to the drug trade, Five-0 discovers that the victim's daughter has a close personal connection to both Chin Ho and Gabriel Waincroft.
S6.E24 ∙ Pa'a Ka 'ipuka I Ka 'Upena Nananana
Five-0 captures a seriously wounded Gabriel Waincroft and prepare to bring him in, but Michelle Shioma wants him for herself to avenge the death of her father, and her men will stop at nothing to get him for themselves.
S6.E25 ∙ O Ke Ali'i Wale No Ka'u Makemake
In order to stop a meth epidemic on the Island, McGarrett and Danny go undercover as pilots, but when McGarrett is seriously wounded, Danny is forced to break their cover in order to save his partner's life.
S7.E1 ∙ Makaukau 'oe e Pa'ani?
When the bodies of two serial killers are found on Five-0 property with chess pieces in their mouths, McGarrett and the team hunt for a vigilante as fear grows that tourists aren't safe in Hawaii.
S7.E2 ∙ No ke ali'i wahine a me ka 'aina
Five-0 works with a British secret agent who is on a very secret and personal mission to track down a deadly device and a dangerous terrorist.
S7.E3 ∙ He Moho Hou
When FBI Profiler Alicia Brown finds a body in her bed, she is forced to join McGarrett in the hunt for the chess-piece killer. Also, Kono reconnects with a former surfing competitor, who is now a disabled and homeless war vet
S7.E4 ∙ Hu a'e ke ahi lanakila a Kamaile
Five-0 must find McGarrett and Alicia when they are kidnapped by the serial killer they've been hunting.
S7.E5 ∙ Ke Ku 'Ana
When a cache of guns is stolen from a gun range, Five-0 discovers the culprit is intent on making a dramatic and potentially deadly statement on gun violence. Also, Kono and Adam are finally reunited when he is released from prison.
S7.E6 ∙ Ka hale ho 'okauweli
On Halloween, Five-0 investigates the murder of a medium with a checkered past who was apparently scared to death by a poltergeist. Also, Kono and Adam are kidnapped by what appears to be a death cult.
S7.E7 ∙ Ka makuahine a me ke keikikane
McGarrett's long-lost love, Catherine, returns to Hawaii unexpectedly to tell Steve that Doris is in trouble and needs his help to be rescued.
S7.E8 ∙ Hana Komo Pae
While Danny chaperones Grace's winter formal, terrorists seize the venue and hold everyone hostage in order to kidnap a diplomat's son.
S7.E9 ∙ Elua la ma Nowemapa
A conspiracy theorist with compelling information that JFK's own cabinet planned his assassination is murdered. Jerry tells the story of the Honolulu Conference on November 20. 1963.
S7.E10 ∙ Ka Luhi
Five-0 investigates the 10-year-old cold case of a missing teen when a boy suffering from PTSD undergoes hypnosis and realizes he may have witnessed her murder. Also, Danny's sister, Bridget (guest star Missy Peregrym), visits Oahu for a business conference, and he suspects that she may be getting too close to a co-worker.
S7.E11 ∙ Ka'ili aku
Five-0 heads to Mexico where Chin risks his life to rescue his kidnapped niece.
S7.E12 ∙ Ka 'Aelike
The team handles the fallout in Mexico after Chins problems, back on the Island Grover goes undercover.
S7.E13 ∙ Ua ho'i ka 'opua i Awalua
As Max prepares to say goodbye to his Five-0 ohana, they must investigate a murder during a police convention on the Island.
S7.E14 ∙ Ka Laina Ma Ke One
Five-0 must go up against an aggressive U.S. marshall, Lincoln, when a man wanted for murder escapes capture and seeks asylum in the sovereign land belonging to the Nation of Hawaii.
S7.E15 ∙ Ka pa'ani nui
Five-0 uncovers the possibility that a Nazi war criminal may be hiding in an old leprosy colony.
S7.E16 ∙ Poniu I Ke Aloha
McGarrett and Danny spend Valentine's Day with their girlfriends, while the rest of Five-0 investigates the murder of a man who had been taking classes on picking up women.
S7.E17 ∙ Hahai I Na Pilikua Nui
McGarrett and Five-0 once again become entangled in the twisted mind games of serial killer Dr. Madison Gray when she stumbles into HPD covered in blood that matches Alicia Brown's, and claims amnesia.
S7.E18 ∙ E malama pono
McGarrett and Danny finally track down the missing uranium, which has been used to build a bomb located in the middle of the jungle. Now, they must carefully extract the unstable explosive through treacherous terrain before it detonates.
S7.E19 ∙ Puka 'ana
McGarrett and Kono suspect that an abused young girl may be the victim of a sex trafficking ring on the Island. Also, Chin and Grover investigate a murder at a sober living facility.
S7.E20 ∙ Huikau na makau a na lawai'a
Five-0 helps PI Harry Brown work the case of a kidnapped wealthy woman whose husband may have something to hide. Also, Rachel tells Danny that she is getting a divorce from Stan.
S7.E21 ∙ Ua Malo'o Ka Wai
McGarrett and Five-0 are captured and face certain death after tracking a dangerous nemesis to the Island of Lanai. Also, Grover takes his son to Chicago where he testifies against a dirty cop from his past.
S7.E22 ∙ Waimaka 'ele'ele
McGarrett works the murder case one of the last survivors of the USS Arizona. Adam uncovers bone fragments at his new construction job.
S7.E23 ∙ Wehe 'ana
Danny protects a coma patient who was the key witness from a previous case at the Honolulu Police Department.
S7.E24 ∙ He ke'u na ka 'alae a Hina
When McGarrett gets a tip that someone is plotting a terrorist attack on Oahu, Five-O searches for those behind it before it's too late. Also, Chin and Abby have a very difficult decision to make.
S7.E25 ∙ Ua mau ke ea o ka 'aina i ka pono
McGarrett puts his life in lethal danger when Five-O puts a risky plan to rescue a group of young girls from a sex trafficking ring in motion, Kono decides to make a life- altering choice because of the unique strain caused by the case.
S8.E1 ∙ A'ole e 'olelo mai ana ke ahi ua ana ia
McGarrett and his team go on the trail of an escaped prisoner convicted of arson.
S8.E2 ∙ Na La 'Ilio
McGarrett and Five-0 help save an injured police dog and in turn use him to find who killed his partner and ambushed his team making a drug bust. McGarrett receives a visit by a former SEAL, who asks McGarrett for a job on the task force.
S8.E3 ∙ Kau pahi, ko'u kua. Kau pu, ko'u po'o
Local big shot crime boss Jimmy Okada gets hit in a rather spectacular fashion, and Five-O's old friend from MI5, Harry Langford, lends a hand on the case.
S8.E4 ∙ E uhi wale no 'a'ole e nalo, he imu puhi
The lives of Five-0's informants are in danger when the HPD system is hacked and one ends up dead, forcing McGarrett to enlist the help of hacker Aaron Wright (Joey Lawrence), who he just imprisoned. Joey Lawrence Returns as Aaron Wright.
S8.E5 ∙ Kama' oma' o ka 'aina huli hana
Five-0 investigates a series of crimes based on legendary island folklore.
S8.E6 ∙ Mohala I Ka Wai Ka Maka O Ka Pua
While trying to solve the murder of two tourists, Steve has to deal with a stress management consultant his friends have hired.
S8.E7 ∙ Kau Ka 'Onohi Ali'i I Luna
McGarrett and Adam join Junior at a bank heist in progress, forcing all of them to make difficult decisions in how to proceed into the bank and after the suspects. Tani has issues with a family member and gets advice from Lou.
S8.E8 ∙ He Kaha Lu'u Ke Ala, Mai Ho'okolo Aku
McGarrett poses as a pilot to investigate the cause of a plane crash that led to the death of a pilot in an air race.
S8.E9 ∙ Make Me Kai
When investigating a deserted yacht adrift at sea, McGarrett, Danny, Tani and Junior are exposed to a deadly bioweapon and the rest of Five-0 have only eight hours to find an antidote.
S8.E10 ∙ I Ka Wa Ma Mua, I Ka Wa Ma Hope
When Danny is shot while quarantined in the hospital with McGarrett, Tani and Junior, he's left unconscious and clinging to life, imagining a future for everyone in Five-0.
S8.E11 ∙ Oni Kalalea Ke Ku A Ka La'au Loa
Danny, still recovering from his gun shot wound is telling his son Charlie a bed time story who Steve and a group of veterans are hunting down some fake Santas who robbed a money truck.
S8.E12 ∙ Ka hopu nui 'ana
McGarrett rounds up every gang-related criminal on the island to find the culprit behind the killing of an FBI agent who was cracking down on organized crime.
S8.E13 ∙ O ka mea ua hala, ua hala ia
When a man accused of killing his wife threatens to kill himself, Grover reveals how he was once on the brink of suicide himself.
S8.E14 ∙ Na Keiki a Kalaihaohia
When a corpse is stolen from the cemetery, the team races to find out who the man was and why he was taken; Adam recruits someone to become an informant; Tani receives devastating news.
S8.E15 ∙ He Puko'a Kani 'Aima
He Puko'a Kanu 'Aina- McGarret and Danny investigate the murder of a private detective whose client was killed the same way.
S8.E16 ∙ O na hoku o ka lani wale no kai 'ike i kahi o Pae
Five 0 investigate the murder of the headmaster of a private school sending Tani and Junior undercover as prospective parents. Meanwhile Adam is forced to produce a huge amount of hidden money to save his life.
S8.E17 ∙ Holapu ke ahi, koe iho ka lehu
Adam's mission to take down organized crime goes sideways when the bait he used falls into the wrong hands; Adam begins to doubt Jessie's allegiance.
S8.E18 ∙ E Ho'oko Kuleana
A flashback about the case that changed Danny's life and an answer about who shot him by meeting a woman who was married to the shooter. Jimmy Buffett returns, Alex O'Loughlin directs his first episode and plays the guitar.
S8.E19 ∙ Aohe Mea Make I Ka Hewa; Make No I Ka Mihi Ole
A hitman, Leroy Davis (Frankie Faison), McGarrett's father failed to arrest comes to McGarrett to finally confess his crimes and admit where he buried his victims. Also, Jessie makes a dangerous decision that could ruin Adam's life.
S8.E20 ∙ He Lokomaika'i Ka Manu O Kaiona
Catherine returns to Oahu, Hawaii, U.S.A. to ask Five-O for some help in order to follow up on a lead for one of her Central Intelligence Agency cases. (#188)
S8.E21 ∙ Ahuwale Ka Nane Huna
Harry Langford enlists McGarrett and Danny's help to track down a teenage British royal who has run away while under his protection; Grover, Tani and Junior work a 25-year-old murder case.
S8.E22 ∙ Kopi Wale No I Ka I'a A 'Eu No Ka Ilo
Duke is forced to steal crucial evidence from the police locker in exchange for his kidnapped granddaughter; Jerry goes undercover at a mental health facility to solve a murder. (#190)
S8.E23 ∙ Ka Hana a Ka Makua, O Ka Hana No Ia a Keiki
Steve and Five-O take on the mob when a former boss is killed; Junior's friend is on the run after witnessing the murder. (#191)
S8.E24 ∙ Ka Lala Kaukonakona Haki 'Ole I Ka Pa A Ka Makani Kona
Steve joins Junior and his SEAL team on a mission to capture an elusive person who is holding his mentor hostage; Gerard and Kamekona help Lou and Tani on a murder case involving art stolen by Nazis in World War 2. (#192)
S8.E25 ∙ Waiho Wale Kahiko
The team discovers a Russian spy ring hiding on Oahu, Hawaii U.S.A. when one of their submarines appears off the coast. (#193)
S9.E1 ∙ Ka owili oka'i
After Steve's CIA agent friend is killed, McGarrett lets himself be captured by the group he thinks is responsible and endures a torturous sensory deprivation tank to find the killer.
S9.E2 ∙ Ke Kanaka I Ha'ule Mai Ka Lewa Mai
When a vacationing dad on a flight to Honolulu is kidnapped and forced to parachute mid-flight, Danny, Tani and Junior track him through the jungle to discover that he may not be who he seems. Also, McGarrett is threatened with a secret from his past.
S9.E3 ∙ Mimiki Ke Kai, Ahuwale Ka Papa Leho
The whole island is collapsing under a heat wave. Lots of people running wild and Danny and Steve are chasing a murderer.
S9.E4 ∙ A'ohe kio pohaku nalo i ke alo pali
SO2 Junior Reigns and Jerry Ortega escort U.S. Air Force SSGT Kaliko Christopher coffin from Dover Delaware to Hawaii. Duke is forced to Retirement. Steve and Danno investigate Illegal Black Market sand.
S9.E5 ∙ A 'ohe mea 'imi a ka maka
Young Jerry witnessed a murder while at camp in 1982. He's telling this story to his friends while going back to the camp in the present day. He wants to search for the body before developers level the property. A woman watching a news story about a murder realizes that her daughter drew a picture of the crime scene three days earlier. Jerry's most likely site for the body is on the property line of Bo Bradley, who Jerry thinks is the Axe Man. McGarrett and Junior interview the girl. Katie. She says her friend Molly drew the picture. Noelani shows up to help hunt for the body with ground-penetrating radar. in 1982, Jerry breaks into Bradley's house and ran away screaming after Bradley finds him. Noelani finds a bone, but it's canine. Jerry keeps digging because he thinks there's a body underneath, while everyone else leaves as it starts pouring. Three of Katie's pictures were drawn by someone else. Katie's parents see this girl, Molly, on the monitor but she escapes. Everyone's phones and keys are missing at the camp. Tani finds a woman that may have been attacked by the murderer. McGarrett thinks the drawings may be three different redheads. Jerry found human remains, but he's being followed by someone. Gordie knocks on the door and spooks everyone. He took the keys and phones. He goes to get them, but his throat gets slashed. It's the ax man, who set the cabin on fire. They have to run out, but Bradley shoots the ax-man, who is the kids' old camp counselor. The serial killer is Molly's father, who went nuts when her mother divorced him. Jerry goes back to thank Bradley and apologizes to him. Molly's mother comes to get her. Captain Keo said the gun in Adam's house was the one that killed Noriko.
S9.E6 ∙ Aia i Hi'ikua; i Hi'ialo
McGarrett crosses the line and is arrested while investigating the death of his former SEAL buddy, who died on an aircraft carrier, and the only survivor is a baby. Also, Adam returns to Oahu with some devastating news about his marriage.
S9.E7 ∙ Pua a'e la ka uwahi o ka moe
A cold case of Chang Apana (a real life detective in 1930s Honolulu) lands in Steve's lap. This leads to the crew working on the case in a 1940's world.
S9.E8 ∙ Lele pu na manu like
Lou has his family visit for Thanksgiving and his longstanding feud with his brother is on once again. A house thief is found dead in a very strange way while in the process of committing the crime.
S9.E9 ∙ Mai ka po mai ka 'oia'i'o
A renowned urban vigilante is killed after making another citizen's arrest, and Five-0 delves into the world of super heroes and comic books to find the killer. Also, Adam finally gets closer to finding out who killed his sister.
S9.E10 ∙ Pio ke kukui, po'ele ka hale
A mission from Steve's past brings what is left of his SEAL team together to protect themselves from the group that wants them dead while Five-O looks for the man who took on McGarrett by himself.
S9.E11 ∙ Hala I Ke Ala O'i'ole Mai
Steve, Catherine, Danny, Junior, & old friends hunt the killer of one of their ohana. Tani & Grover investigate a missing bag of human bones.
S9.E12 ∙ Ka hauli o ka mea hewa 'ole, he nalowale koke
McGarrett and the team support Danny & Rachel by determining what happened when Grace gets into a life-threating car accident; Tani helps Koa when his rehab patient goes missing.
S9.E13 ∙ Ke iho mai nei ko luna
Adam, Junior, and Tani travel to the bottom of the Pacific Ocean when a murder takes place in a remote underwater lab and the killer may still be on board.
S9.E14 ∙ Ikiiki i ka la o Keawalua
While investigating Flippa's friend's murder, McGarrett and Grover uncover a deadly plan by an extremist group on the island. Also, Grover has an emotional reaction to the case.
S9.E15 ∙ Ho'opio 'ia e ka noho ali'i a ka ua
While a hurricane lashes Oahu, the Five-0 must house a federal prisoner with a history of escaping. Danny has houseguests during the storm, while an evacuation patrol puts Tani in a dangerous situation.
S9.E16 ∙ Hapai ke kuko, hanau ka hewa
A woman dies suspiciously while swimming as part of a mermaid troupe, and Adam throws more than a helping hand to a down on his luck drunkard vagrant.
S9.E17 ∙ E'ao lu'au a kualima
Five-O has to chase down a group of murderous bank robbers after they just shot their way out of the bank.
S9.E18 ∙ Ai no i ka 'ape he mane'o no ko ka nuku.
Tani and Junior go under cover at a gym to track down a deadly batch of steroids; Danny and MacGarrett work as bodyguards for Danny's high maintenance ex-mother-in-law, a famous romance novelist with whom he has never gotten along.
S9.E19 ∙ Pupuhi Ka He'e O Kai Uli
The team investigates the murder of a window washer and finds that the victim is actually a renowned street artist; Grover and Adam look into the murder of a gambler; Junior helps his father when they are reminded of his sisters death.
S9.E20 ∙ Ke ala o ka pu
Five-0 must locate a teen girl who purchased a gun from a junkie, and discover that the firearm, over the course of decades, has affected all of their lives.
S9.E21 ∙ He Kama Na Ka Pueo
Five-0 investigates the murder of a man whose body may hold the key to a 20-year-old case involving a kidnapped girl whose father never stopped looking for her.
S9.E22 ∙ O ke kumu, o ka mana, ho'opuka 'ia
While Adam investigates the murder of an undercover FBI agent about to wed the daughter of a Yakuza leader, Noelani is held hostage and forced, along with her mentor Dr. Chu (Page Leong), to operate at gunpoint on a criminal.
S9.E23 ∙ Ho'okahi no la o ka malihini
McGarrett helps his sister spy on shady neighbors; a ride-share driver and his passenger are murdered; the team teases the youngest members when Junior escorts Tani to a wedding.
S9.E24 ∙ Hewa ka lima
Fugitive hacker Aaron Wright (Joey Lawrence) resurfaces to ask Five-0 for help when his co-workers at the NSA, which he has been working for, are all murdered. Also, Junior speaks at the parole hearing of the drunk driver who killed his sister.
S9.E25 ∙ Hana Mao 'ole ka ua o Waianae
Five-0 continues to hunt down escape criminal Aaron Wright before he can sell cyber-weapons to the highest bidder; the lives of McGarrett and the team members are put in danger when a visitor comes to headquarters to make amends.
S10.E1 ∙ Ua 'eha Ka 'ili I Ka Maka O Ka Ihe
A new ally helps McGarrett and the team when mob bosses on the island are targeted by an assassin; the team says goodbye to one of its own.
S10.E2 ∙ Kuipeia E Ka Makani Apaa
Tani and Junior must plot an escape for themselves and several civilians after they become trapped inside a deadly tunnel collapse; Eddie the dog sniffs out a bomb that has been planted in McGarrett's home.
S10.E3 ∙ E Uhi Ana Ka Wa I Hala I Na Mea I Hala
A plane that mysteriously crashed into the Pacific in the '80s is found, but with a recently murdered scuba diver inside; McGarrett and Quinn zero in on who planted the bomb in his garage; McGarrett formally asks Quinn to join the team.
S10.E4 ∙ Ukuli'i ka Pua, Onaona i ka Mau'u
Five-0 enlists imprisoned hacker Aaron Wright to help when a young girl is reported kidnapped.
S10.E5 ∙ He 'oi'o Kuhihewa; He Kaka ola i 'ike 'ia e ka Makaula
Five-0 investigates a deadly home invasion after an extremely dangerous prisoner escaped from the basement. Max returns to the island with a guest.
S10.E6 ∙ A'ohe Pau ka 'ike i ka Halau Ho'okahi
A deadly hit-and-run involves a driverless car carrying heroin; Tani and Quinn are stuck with a pair of YouTubers who are brought on a ride-along.
S10.E7 ∙ Ka 'i'o
When the CIA informs McGarrett that his mother has gone rogue on her undercover mission and may have killed her partner, Steve goes solo to Mexico to bring her home and prove her innocence.
S10.E8 ∙ Ne'e aku, ne'e mai ke one o Punahoa
Five-O teams up with a DEA agent to search for a killer whose plane crashed in the jungle with $10 million worth of heroin on board. Also, Grover is thrilled when his niece Siobhan comes to try out for the University of Hawaii basketball team.
S10.E9 ∙ Ka Ia'au kumu 'ole o Kahilikolo
It's Thanksgiving, and while Junior and Tani track down the thief who robbed his parents' home, Five-O investigates the murder of a beloved philanthropist and the theft of his ultra-valuable koa tree. Also, Danny moves in with McGarret.
S10.E10 ∙ O 'Oe, a 'Owau, Nalo Ia Mea
When Adam's girlfriend, Tamiko is kidnapped right in front of him, he shuts out Five-O and breaks all the rules in order to get her back. Also, Five-O investigates three seemingly unconnected homicides.
S10.E11 ∙ Ka I Ka 'Ino, No Ka 'Ino
A tourist helicopter is shot down by a missile; a search for stolen artillery leads to a ghost from McGarret's past -- Wo Fat; Adam makes a bold decision about his future.
S10.E12 ∙ Ihea 'oe i ka wa a ka ua e loku ana?
Five-0 enlists the help of Thomas Magnum to retrieve a stolen list of undercover CIA agents.
S10.E13 ∙ Loa'a pono ka 'iole i ka punana.
Grover and the team investigate a murder at a private golf course involving a man who was frozen to death in the locker room's cryotherapy chamber; McGarrett tags along with Danny to a school meeting.
S10.E14 ∙ I ho'olulu, ho'ohulei 'ia e ka makani
Soon after Danny meets the girl of his dreams, they get into a potentially fatal car accident in an area far from help. Also, McGarrett enlists Quinn and Tani to help when Eddie the dog suddenly shows signs of PTSD.
S10.E15 ∙ He waha kou o ka he'e
When Grover's niece, Siobhan goes missing from the police academy and it's discovered her boyfriend is an undercover member of the Yakuza, Adam may be her only hope of rescue.
S10.E16 ∙ He kauwa ke kanaka na ke aloha
On Valentine's Day, Tani and Noelani are held hostage during a convenience store robbery. Also, Five-0 investigates the murder of a Thai diplomat whose wife confesses to the crime, but Danny suspects she's covering for the real killer.
S10.E17 ∙ He kohu puahiohio i ka ho'olele i ka lepo i luna
Harry Langford helps Five-0 investigate a series of murders that follow the plot of a fabled unpublished crime novel from the 1920s. Also, Tani and Junior's friendship takes a meaningful new turn.
S10.E18 ∙ Nalowale i ke 'ehu o he kai
Dr. Noelani Cunha's uncle dies mysteriously and she sets out to discover what really happened to honor his memory, and arrest his murderer.
S10.E19 ∙ E ho'i na keiki oki uaua o na pali
Five-0 investigates when a rancher is murdered after he uncovers human skeletons on his property where legend says that Civil War-era gold coins were buried. Also, Quinn's former stepdaughter, Olivia (Siena Agudong), reaches out to her for help after her father doesn't come home.
S10.E20 ∙ He puhe'e miki
The team investigates a scheme to rob tourists; Tani helps Girard Hirsh prove the innocence of his elderly uncle when he's suspected of murder; Tani and Junior work on the nuances of being in a new relationship.
S10.E21 ∙ A 'ohe ia e loa'a aku, he ulua kapapa no ka moana
Two bank robbers are on the run and take a family hostage. Luckily a good Samaritan saves them, but at the same time crosses a crime boss. Also the mystery surrounding Doris' letter thickens.
S10.E22 ∙ Aloha
Danny is abducted and badly wounded by Wo Fat's wife, who is after the cypher Steve's mother left him. Also, Steve finally solves the case his father left for him 10 years ago.
