Cartoon Network · Ended

Ben 10: Ultimate Alien

Action, Adventure, Science-Fiction · 2010 · Rated 7.4/10

Last aired: S2 E32, The Ultimate Enemy (2) · 2012-03-31

An all-new animated series follows 16-year-old Ben Tennyson as his secret identity has been revealed to the world and he's now an international mega-star super hero, loved by kids the world over but distrusted by many adults. Armed with a mysterious new Omnitrix, Ben will see action in places he's never been.

Cast

Yuri Lowenthal Ben Tennyson

Ashley Johnson Gwen Tennyson

Paul Eiding Max Tennyson

Greg Cipes Kevin Levin

Vyvan Pham Julie Yamamoto

Season 2

Season 1 Season 2

E1 The Transmogrification of Eunice 2011-02-04 · 30 min The team's camping break is interrupted when a pod crashes nearby. The occupant has no memory who she is or where she came from. Sunder soon arrives to retrieve her.

E2 Eye of the Beholder 2011-02-11 · 30 min Ship runs away to help Baz-El. Julie turns to Ben for help, but after their break up, he's reluctant. Gwen and Kevin accompany Julie on her quest.

E3 Viktor: The Spoils 2011-02-18 · 30 min The King of Zarkovia asks the team for help with a civil war. The team agrees to help when they find out Dr. Viktor may be involved.

E4 The Big Story 2011-03-04 · 30 min Jimmy investigates a possible alien sighting. But with no solid evidence, few believe him. As Ben starts acting strangely, the others suspect Jimmy may be right.

E5 Girl Trouble 2011-03-11 · 30 min Cousin Sunny is supposed to stay with Gwen for the summer. The team learns why her parents sent their child to Gwen when she helps them stop a robot invasion.

E6 Revenge of the Swarm 2011-03-18 · 30 min Ben is attacked by Victor Validus. The team soon discovers that Validus passed away. The team turns to Ben's friend, Elena, for help to locate the Nanite Queen.

E7 The Creature from Beyond 2011-03-25 · 30 min The Forever Knights open an ancient vault hoping to find weapons. They unwittingly release a creature.

E8 Basic Training 2011-04-01 · 30 min Ben, Gwen, and Kevin are summoned to a Plumbers' Academy to go under training that is supervised by Magister Hulka.

E9 It's Not Easy Being Gwen 2011-04-08 · 30 min Gwen has always been a multi-tasker, trying to juggle school, hobbies, friends and her work as a hero, waking up early and going to sleep late. But Gwen's already packed day is about to get worse when Dr. Animo attacks with an army of giant frogs and Gwen is forced to make a hard choice.

E10 Ben 10,000 Returns 2011-04-15 · 30 min 20 years in the future, Eon attacks Ben 10,000, then disappears. Adult Ben travels back in time fearing Eon will attack his younger self, the present day Ben.

E11 Moon Struck 2011-04-22 · 30 min Grandpa Max tells the team about his first UFO encounter, which led him to meet Verdona.

E12 Prisoner #775 is Missing 2011-04-29 · 30 min After a base is attacked, Max is infuriated when they learn it was a secret alien prison facility. While Max argues with the officer in charge, the team tries to locate an escaped prisoner.

E13 The Purge 2011-09-16 · 30 min Old George, the original Forever Knight, reclaims his position, and orders the Knights to remove all aliens on Earth.

E14 Simian Says 2011-09-23 · 30 min Simian asks the team for help when a DNAlien takes over his home world.

E15 Greetings from Techadon 2011-09-30 · 30 min Ben faces Tecadon killer robots that have been programmed to kill him. Each robot is more powerful than the last one. Ben's only chance to survive is for Gwen to find out who commissioned the robots.

E16 The Flame Keeper's Circle 2011-10-07 · 30 min Julie gets Ben to visit a charity organization who wants to improve the world with alien technology. Ben soon discovers the charity's benefactor is an old enemy.

E17 Double or Nothing 2011-10-14 · 30 min Ben finds out there's a new show called 'Ben 10: Live." He finds an old enemy running the show and cashing in on his fame.

E18 The Perfect Girlfriend 2011-10-21 · 30 min Julie suddenly leaves a tennis tournament and spends all her time with Ben.

E19 Ultimate Sacrifice 2011-10-28 · 30 min Ben's Ultimate transformations have developed their own personalities. Now they want their freedom from Ben.

E20 The Widening Gyre 2011-11-04 · 30 min Colonel Rozum asks the team to investigate an island of garbage where people have been disappearing.

E21 The Mother of All Vreedles 2011-11-18 · 30 min Ma Vreedle goes to Earth to expand her family by creating clones and using all the water on Earth.

E22 A Knight to Remember 2011-12-02 · 30 min The Flame Keepers realize their mistake too late. Vilgax wants the power of Daigon. The Forever Knights are out to destroy Daigon. Ben and the team try to sort things out.

E23 Solitary Alignment 2011-12-09 · 30 min Azmuth reveals the origin of the sword and how he first encountered Old George. Ben comes to a decision on how to handle the Daigon.

E24 Inspector #13 2012-02-04 · 30 min A Techadon weapon master comes to Earth and wants the Ultimatrix.

E25 The Enemy of My Frenemy 2012-02-11 · 30 min Gwenand the gang revisit Legerdomain in hopes of rescuing Charmcaster.

E26 Couples Retreat 2012-02-18 · 30 min Charmcaster and Darkstar team up to destroy Ben, Gwen and Kevin.

E27 Catch a Falling Star 2012-02-25 · 30 min Movie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!

E28 The Eggman Cometh 2012-03-03 · 30 min Dr. Animo returns with a plot to transform eggs into pterodactyls.

E29 Night of the Living Nightmare 2012-03-10 · 30 min Albedo attempts to get even with Ben, by trapping him in a dream version of Bellwood, and dispatching an assortment of villains, as well as versions of Gwen and Kevin desiring the Ultimatrix, to attempt to defeat him.

E30 The Beginning of the End 2012-03-17 · 30 min The final battle between the Forever Knights and Dagon's Esoterica is in full swing, with Ben caught in the middle.

E31 The Ultimate Enemy (1) 2012-03-24 · 30 min Ben, Gwen, Kevin, and George trash Diagon's City while battling a reborn, Lucubra-morphed, power hungry Vilgax. Diagon is released and plans to become ruler of Ben's Universe.

E32 The Ultimate Enemy (2) 2012-03-31 · 30 min After defeating Vilgax, Ben battles Dagon in his True Form as Ultimate Way Big.

TV listings and show data from TVmaze.