Ben 10: Alien Force

Fifteen-year-old Ben Tennyson must utilize the Omnitrix yet again in order to locate his missing Grandpa Max, accompanied by his cousin Gwen and former enemy Kevin 11.

Genre: Animation, Action, Adventure

Cast:Yuri Lowenthal , Dee Bradley Baker , Ashley Johnson , Greg Cipes , Paul Eiding , Jeff Bennett , Vyvan Pham , Richard McGonagle , Kevin Michael Richardson , John DiMaggio , James Remar , Khary Payton , Juliet Landau , Wil Wheaton , Rob Paulsen , David McCallum , Zeno Robinson , Alexander Polinsky

1Season 1

S1.E1 ∙ Ben 10 Returns, Part One

Fri, Apr 18, 2008

Having enjoyed a normal life for several years, Ben dons the Omnitrix once again when Grandpa Max suddenly goes missing.

2Season 1

S1.E2 ∙ Ben 10 Returns, Part Two

Fri, Apr 18, 2008

As Ben adjusts to the new Omnitrix, the team searches for clues to the alien plot on Earth hoping to find Grandpa Max.

3Season 1

S1.E3 ∙ Everybody Talks About the Weather

Sat, Apr 26, 2008

A signal from Kevin's Plumber badge leads Ben's team to a cornfield where local police pursue a Pyronite-human hybrid they blame for crop circles and recent area fires.

4Season 1

S1.E4 ∙ Kevin's Big Score

Sat, May 3, 2008

While making repairs to the Rustbucket, Kevin steals it. He plans to use it as collateral for some other technology, but it gets stolen from him. Ben and Gwen go after Kevin.

5Season 1

S1.E5 ∙ All That Glitters

Sat, May 10, 2008

In seeking the offspring of Plumbers, Ben's team comes upon a suave bio-energy vampire who feeds on high school girls.

6Season 1

S1.E6 ∙ Max Out

Sat, May 17, 2008

Ken, Gwen's brother, stops in a small town for engine repairs and disappears. Grandpa Max arrives first to find him, Ben and the others soon after. They learn more about the alien conspiracy, and a heavy price will be paid to stop it.

7Season 1

S1.E7 ∙ Pier Pressure

Sat, May 31, 2008

Ben goes out on a date. All does not go as well as he'd like when objects start attacking him and he's forced to go hero to protect himself, all the while trying to keep his secret from his date.

8Season 1

S1.E8 ∙ What Are Little Girls Made Of

Sat, Jun 7, 2008

While visiting Grandpa Max's favorite fishing hole along with Kevin, Ben and Gwen encounter a sorceress - their paternal grandmother.

9Season 1

S1.E9 ∙ The Gauntlet

Sat, Jun 14, 2008

School bully Cash acquires some alien tech that Kevin kept as a souvenir in his car, which transforms Cash into a bully with whom only Ben can reckon.

10Season 1

S1.E10 ∙ Paradox

Sat, Jul 5, 2008

An abandoned military base leads to an encounter with a self-proclaimed hero and a mysterious creature that ages people and objects. The team must stop the creature and help the hero who claims they've met before and will meet again.

11Season 1

S1.E11 ∙ Be-Knighted

Sat, Jul 12, 2008

A dragon escapes from the Forever Knights, and they ask Ben for help tracking down/killing the beast. The team learns why the Knights were formed. The hunt for the dragon reveals other surprises.

12Season 1

S1.E12 ∙ Plumbers' Helpers

Sat, Jul 19, 2008

Two Plumber offspring are taking down all aliens. Now they have their sites set on Ben's team, forcing the team to fight two of Ben's old alien forms - Four Arms and XLR8.

13Season 1

S1.E13 ∙ X = Ben + 2

Sun, Aug 31, 2008

When an alien emperor deems to destroy Earth due to the disappearance of his daughter, Ben must use Alien X to restore order, but not everything goes according to plan.

1Season 2

S2.E1 ∙ Darkstar Rising

Fri, Oct 10, 2008

The team is confronted by a Plumber Magister who accuses them of impersonating Plumbers. Meanwhile, a new foe allies himself with a HighBreed commander.

2Season 2

S2.E2 ∙ Alone Together

Fri, Oct 17, 2008

During battle, Ben and a HighBreed commander are teleported to a distant world. They must put their differences aside if they're going to have any chance of finding a way to return to Earth.

3Season 2

S2.E3 ∙ Good Copy, Bad Copy

Fri, Oct 24, 2008

Following up on reports of Ben having nightly activities, Kevin and Gwen discover what might be described as Ben's evil twin.

4Season 2

S2.E4 ∙ Save the Last Dance

Fri, Nov 7, 2008

When Gwen demands that Kevin take her to her school's summer dance, Ben offers Kevin good advice. Meanwhile, Ben and Julie contend with a malfunctioning Omnitrix and a rogue Big Chill.

5Season 2

S2.E5 ∙ Undercover

Fri, Nov 14, 2008

When the team turns to Cooper to get Kevin's transporter device working properly, they find their young friend has been abducted. Finding him leads to a well-hidden DNAlien base.

6Season 2

S2.E6 ∙ Pet Project

Fri, Nov 21, 2008

The Forever Knights develop a ship they will use to travel to the dragon's home world to destroy all dragons. To make it fully functional, they capture Ship, the alien Upgrade pet Ben and Julie met.

7Season 2

S2.E7 ∙ Grounded

Sun, Nov 23, 2008

What would happen if Ben's parents found out about his anti-DNAlien exploits and Omnitrix adventures? He's about to find out.

8Season 2

S2.E8 ∙ Voided

Fri, Dec 5, 2008

Helen of the Plumbers' Helpers calls Gwen, pleading for help, so Ben goes into the Null Void alone to assist her, finding an old enemy with new powers - and other surprises.

9Season 2

S2.E9 ∙ Inside Man

Fri, Dec 12, 2008

Tyler, a man fighting against DNAlien programming, struggles to regain lost memories and convince local authorities of a hostile alien presence.

10Season 2

S2.E10 ∙ Birds of a Feather

Tue, Mar 24, 2009

Ben decides to help an arachnachimp on his lunar quest for a crystal.

11Season 2

S2.E11 ∙ Unearthed

Wed, Mar 25, 2009

The team hears of a creature on nightly rampages in the desert and investigates. They find the creature, and some DNAliens.

12Season 2

S2.E12 ∙ War of the Worlds: Pt. 1

Fri, Mar 27, 2009

Paradox and Azmuth arrive with grave news: The DNAliens are ready to make their move. While Gwen and Kevin gather help, Azmuth reveals some secrets of the Omnitrix and its true purpose.

13Season 2

S2.E13 ∙ War of the Worlds: Pt. 2

Fri, Mar 27, 2009

Though Ben's team fails to stop the DNAlien Fleet from arriving, re-enforcements arrive, but this battle can't be won on Earth. A small group goes to the DNAlien home world to force its leaders to stop the invasion.

1Season 3

S3.E1 ∙ Vengeance of Vilgax: Pt. 1

Fri, Sep 11, 2009

Vilgax has beaten the heroes of ten planets and taken their powers as his own. Now he's looking for Ben.

2Season 3

S3.E2 ∙ Vengeance of Vilgax: Pt.2

Fri, Sep 11, 2009

After their attempt to hack into the Omnitrix fails, the team must track down some of Ben's transformations that escaped before he must face Vilgax in a one-on-one battle for the fate of the Earth.

3Season 3

S3.E3 ∙ Inferno

Thu, Sep 17, 2009

Grandpa Max asks the team to investigate some strange desert activity, leading them to encounter Vulkanus and his incendiary plans for Earth's future.

4Season 3

S3.E4 ∙ Fool's Gold

Fri, Sep 25, 2009

Alien Spring Break at a town's Popcorn Festival occurs every 17 years. When one alien goes missing, Max sends the team to find the wayward alien.

5Season 3

S3.E5 ∙ Simple

Fri, Oct 9, 2009

An alien girl asks for Ben's help to end a war that's lasted for years.

6Season 3

S3.E6 ∙ Vreedle, Vreedle

Fri, Oct 16, 2009

Ship's owner decides he wants him back and hires some repo men to retrieve him. Ben and Kevin go to court to take care of things legally, leaving Gwen and Julie to face the repo men.

7Season 3

S3.E7 ∙ Singlehanded

Fri, Oct 23, 2009

A retriever who specializes in obtaining rare goods comes after the Omnitrix, dimensionally separating the Omnitrix and a part of Ben. Ben is sent elsewhere, fighting to survive, while his friends try to figure a way to bring him back.

8Season 3

S3.E8 ∙ If All Else Fails

Fri, Nov 6, 2009

A sleeper Highbreed awakens, unaware of the war's resolution, he begins his failsafe mission to destroy the Earth.

9Season 3

S3.E9 ∙ In Charm's Way

Fri, Nov 13, 2009

Charmcaster wants payback from Gwen. She plots to steal Kevin away from Gwen.

10Season 3

S3.E10 ∙ Ghost Town

Fri, Nov 20, 2009

Ghostfreak, loosed, takes over Vilgax's planet, leaving Vilgax to turn for help to only person who has defeated Ghostfreak before - Ben.

11Season 3

S3.E11 ∙ Trade Off

Fri, Dec 4, 2009

Kevin tracks down Darkstar. Darkstar asks for Kevin's help to retrieve an item that could cure both of them.

12Season 3

S3.E12 ∙ Busy Box

Fri, Dec 11, 2009

The team investigates some highly advanced alien technology. They find a box that is more advanced than the Omnitrix. Others desire this technology.

13Season 3

S3.E13 ∙ Con of Rath

Fri, Jan 8, 2010

An alien race asks the team to deliver the Tiffin to another race as a peace offering. The Omnitrix changes Ben into a new form that's highly aggressive, which causes other problems on their peace mission.

14Season 3

S3.E14 ∙ Primus

Fri, Jan 15, 2010

An undisclosed connection between the Omnitrix and the planet Primus teleports Ben and team to the hidden planet when it comes under threat.

15Season 3

S3.E15 ∙ Time Heals

Fri, Jan 22, 2010

Gwen travels back in time to prevent Kevin and Ben from hacking the Omnitrix. Her actions have unexpected consequences.

16Season 3

S3.E16 ∙ The Secret of Chromastone

Fri, Jan 29, 2010

A celestial alignment and the true function of a power shard leads Tetrax to throttle ChromaStone right out of Ben Tennyson for a time-sensitive assignment.

17Season 3

S3.E17 ∙ Above and Beyond

Fri, Mar 12, 2010

The Plumbers' Helpers receive a distress call from Max, followed by a threatening message from Ben to not interfere. Something's wrong, and the Helpers must face off against their hero Ben.

18Season 3

S3.E18 ∙ Vendetta

Fri, Mar 19, 2010

Ragnarok, the villain who killed Kevin's father, is out to complete the mission he started years ago. Kevin is determined to stop him and get revenge.

19Season 3

S3.E19 ∙ The Final Battle: Part 1

Fri, Mar 26, 2010

Vilgax and Albedo team up to defeat Ben, with Albedo armed with Azmuth's latest creation - the Ultimatrix.

20Season 3

S3.E20 ∙ The Final Battle: Part 2

Fri, Mar 26, 2010

Ben's team faces its greatest challenge - taking on Vilgax without the Omnitrix.