Pretty Little Liars
Four friends band together against an anonymous foe who threatens to reveal their darkest secrets, while also investigating the disappearance of their best friend.
Genre: Drama, Mystery, Romance
Cast:Troian Bellisario , Ashley Benson , Lucy Hale , Shay Mitchell , Sasha Pieterse , Ian Harding , Laura Leighton , Janel Parrish , Tyler Blackburn , Keegan Allen , Holly Marie Combs , Chad Lowe , Lesley Fera , Tammin Sursok , Lindsey Shaw , Andrea Parker , Torrey DeVitto , Nia Peeples
S4.E1 ∙ A Is for A-l-i-v-e
The PLLs work with Mona to try and get some clarity on A.
S4.E2 ∙ Turn of the Shoe
The presence of Mrs. DiLaurentis continues to unnerve all those around her; Toby shares a heartbreaking secret with Spencer; "A" nearly kills Mona.
S4.E3 ∙ Cat's Cradle
Hanna worries her mother is keeping a dangerous secret, which leads to an uncomfortable meeting with Detective Holbrook; Melissa returns to Rosewood.
S4.E4 ∙ Face Time
A new detective means new questions, and the liars are asked some hard questions; Spencer lays a trap for Melissa.
S4.E5 ∙ Gamma Zeta Die!
Spencer and Emily visit a nearby college, but they have different agendas for their time on campus. Hanna is frantic after another horrifying discovery among her mom's things.
S4.E6 ∙ Under the Gun
Trying to protect her mom gets Hanna in trouble with the cops; Searching for the recipient of Ali's mysterious phone number leads Spencer and Toby to Ravenswood.
S4.E7 ∙ Crash and Burn, Girl!
Caleb and Toby team up to investigate "A" and what happened the night of the lodge fire; Ezra struggles with how he fits into Aria's life; Hanna tries to act normal.
S4.E8 ∙ The Guilty Girl's Handbook
Caleb tries to convince Hanna that Mona can't be trusted, causing Mona to prove her loyalty in the most unexpected way; Emily reconnects with her old boss Zoe.
S4.E9 ∙ Into the Deep
Paige throws Emily a surprise birthday party; Mona's selfless act provides Hanna and her mother with their first bit of good news; Ezra gets some distressing news.
S4.E10 ∙ The Mirror Has Three Faces
Mrs. DiLaurentis offers to let Emily move into Ali's old room; Trying to get involved in Jake's interests; Aria finds an opportunity to follow a lead.
S4.E11 ∙ Bring Down the Hoe
Ezra reaches out to Aria, just as she decides to move on with Jake; A Western-themed dance turns into a two-step with "A"; Hanna is stalked by a fellow student.
S4.E12 ∙ Now You See Me, Now You Don't
An intriguing riddle from "A" has the liars hitting the road and heading to Ravenswood, where they make a shocking discovery.
S4.E13 ∙ Grave New World
The liars crash the Ravenswood Founders Day Celebration after a clue suggests Ali may be alive; Caleb meets a kindred soul, Miranda.
S4.E14 ∙ Who's in the Box?
Now it's confirmed that Alison is alive, who was buried in Ali's coffin?
S4.E15 ∙ Love ShAck, Baby
After Hanna reveals that she has Ali's diary, the liars hope it can answer some questions, but are they ready to admit which personal story is about them?
S4.E16 ∙ Close Encounters
Shana says that Ali wants to meet Emily - and not the other girls - but could it all be part of an "A" plan?; Aria and Hanna deal with matters of the heart.
S4.E17 ∙ Bite Your Tongue
"A" goes after Hanna in an unexpected way; Spencer works overtime to decipher the stories in Ali's diary; Aria is upset with the new friend Mike has made.
S4.E18 ∙ Hot for Teacher
Spencer's hunt for the truth takes a dangerous turn. Will Hanna be able to figure out Spencer's secret?; Emily looks to make amends with Alison through Shana.
S4.E19 ∙ Shadow Play
Spencer's numerous sleepless nights, with the help of prescription pills, take a toll on her as her hunt for Ali and much needed answers continues, teleporting her into the world of 1940s film noir.
S4.E20 ∙ Free Fall
Spencer is determined that it is finally time to tell Aria about what she has found out about Ezra, but Emily and Hanna are worried about what it could do to her.
S4.E21 ∙ She's Come Undone
Emily, Hanna and Spencer are concerned for Aria as they watch their friend crumble after learning shocking news about Ezra. Not knowing what is true or who to trust, Aria goes looking for answers, not wanting to believe this revelation to be true. Spencer is concerned for Aria, but she is not doing so well herself. Trying to prove to her parents and Toby that she can kick the habit on her own, Spencer has to be careful because one misstep could send her to rehab. Can Spencer really rein it in, or will her constant curiosity and drive be her undoing? Meanwhile, Paige has had enough with Emily's secrets and is determined to stop it.
S4.E22 ∙ Cover for Me
Emily takes up the sleuthing reins and hunts for answers about Ezra and Mona; Hanna begins a new search after being confronted by Holbrook and Tanner; Spencer and Aria lean on new men in their lives to recover.
S4.E23 ∙ Unbridled
It is a rough time for all of the Liars as Spencer is reeling about the memories from her "lost summer," Aria is still nursing a broken heart, Emily is reeling from Paige's betrayal and Hanna unsuccessfully attempts to wade back into the dating pool. But as each girl tries to deal with her individual issues, they must focus their attention on their suspicions surrounding Mrs. DiLaurentis. Assuming that Mrs. D knows more about Ali and the night she went missing, girls decide to help out at her charity bridal fashion show to gain access to the DiLaurentis house to search for answers. Meanwhile, Ella and Jason return to Rosewood, each with something to hide.
S4.E24 ∙ 'A' Is for Answers
The liars finally get answers about the night Ali disappeared. With their newfound knowledge of Ali's long-held secrets, can they figure out who "A" is?
