Ben 10: Ultimate Alien
More information: IMDB
Watch Ben 10: Ultimate Alien Season 7
Watch Ben 10: Ultimate Alien Season 2
Episode 30
The Beginning of the End
aired: Sat, Mar 17, 2012
The final battle between the Forever Knights and Dagon's Esoterica is in full swing, with Ben caught in the middle!
Episode 28
The Eggman Cometh
aired: Sat, Mar 3, 2012
Dr. Animo returns! Introducing NEW ALIEN, Juryrigg!
Episode 27
Catch a Falling Star
aired: Sat, Feb 25, 2012
Movie starlet Jennifer Nocturne is recaptured by the evil Captain Nemesis!
Episode 9
It's Not Easy Being Gwen
aired: Mon, Apr 2, 2012
A typical day in the not-so-typical life of Gwen Tennyson.
Episode 6
Revenge of the Swarm
aired: Tue, Mar 15, 2011
The return of Elena and the nanochips from the "Alien Swarm" movie!
Episode 5
Girl Trouble
aired: Mon, Apr 2, 2012
Gwen's cousin, Sunny, pays a visit, but she's more than meets the eye!
Episode 4
The Big Story
aired: Mon, Apr 2, 2012
Ben 10 super-fan, Jimmy, saves our heroes from an evil alien plant species.
Episode 3
Viktor: The Spoils
aired: Mon, Apr 2, 2012
The return of the evil Dr. Viktor!
Watch Ben 10: Ultimate Alien Season 1
Episode 32
Moonstruck
aired: Tue, Apr 19, 2011
Flashback story of how Grandpa Max met Verdona the Anodite.
Episode 29
Basic Training
aired: Tue, Mar 29, 2011
Ben and co are forced to go through basic training at the Plumber's Academy.
Episode 28
The Creature From Beyond
aired: Tue, Mar 22, 2011
The Forever Knights accidentally unleash an evil force that threatens to enslave the human race!
Episode 18
The Enemy of My Enemy
aired: Mon, Apr 2, 2012
Argit infiltrates the Plumber's Academy with a plan to help the Vreedle Brothers do the last thing anyone would expect.
Episode 16
The Forge of Creation
aired: Mon, Apr 2, 2012
Professor Paradox holds the key to stopping Aggregor from tapping into the limitless power of Alien X.
Episode 15
Perplexahedron
aired: Mon, Apr 2, 2012
Ben, Kevin and Gwen race Aggregor through a mysterious artificial planetoid designed to destroy anyone who enters.
Episode 14
Where the Magic Happens
aired: Mon, Apr 2, 2012
Gwen takes the team to a dimension of magic, where their only hope of survival rests with her old foe Charmcaster.
Episode 13
Deep
aired: Fri, Oct 22, 2010
Ben, Kevin, and Gwen journey to the center of an all-water planet in an attempt to finally capture Aggregor...
Episode 12
Reflected Glory
aired: Mon, Apr 2, 2012
JT and Cash get in over their heads when they take credit for Ben's heroic acts.
Episode 11
Map of Infinity
aired: Sun, Oct 10, 2010
Ben and his team travel to a bizarre half-frozen, half molten planet to prevent Aggregor from obtaining a priceless map.
Episode 10
Ultimate Aggregor
aired: Mon, Apr 2, 2012
Aggregor's ultimate plan is revealed, and it's already too late to stop him!
Episode 9
Hero Time
aired: Fri, Jun 18, 2010
A starstruck Ben dates a beautiful young movie actress, while his childhood hero makes a comeback.
Episode 8
Fused
aired: Mon, Apr 2, 2012
Ben is trapped in the form of his newest transformation, a form Aggregor intends to destroy.
Episode 7
Andreas' Fault
aired: Fri, Jun 4, 2010
The team discovers that alien con-man Argit has somehow become the leader of the Forever Knights.
Episode 6
Too Hot to Handle
aired: Mon, Apr 2, 2012
A radioactive alien menace tricks Kevin into freeing him from his containment suit.
Episode 5
Escape from Aggregor
aired: Fri, May 21, 2010
Five aliens from another galaxy attempt to escape from their mysterious captor.
Episode 3
Hit 'Em Where They Live
aired: Fri, May 7, 2010
Now that Ben's secret identity is out in the open, his old enemies team up to attack his family.
Episode 2
Duped
aired: Mon, Apr 2, 2012
Under pressure from his newfound fame, Ben comes up with a plan to be at more than one place at a time.
Episode 1
Fame
aired: Fri, Apr 23, 2010
Ben's secret identity is revealed to the world, and an alien refugee is about to detonate a nuclear bomb.
Episodes
Episode 11
Ben 10 Ultimate Alien: Absolute Power, Pt. 2
aired: Mon, Apr 2, 2012
It's Ben and company's last stand against a foe they can't bring themselves to fight!
Episode 10
Ben 10,000 Returns
aired: Mon, Apr 2, 2012
Ben and co are visited by Ben 10K who is tracking down the evil Eon!
Episode 8
Ben 10 Ultimate Alien: ...Nor Iron Bars a Cage
aired: Mon, Apr 2, 2012
To settle an old score, Kevin voluntarily returns to the Null Void prison he once escaped.
Episode 7
Ben 10 Ultimate Alien: The Ultimate Enemy Pt. 2
aired: Mon, Apr 2, 2012
Vilgax re-emerges in his most powerful form ever! Can Ben stop him?
Episode 6
Ben 10 Ultimate Alien: The Ultimate Enemy, Pt. 1
aired: Mon, Apr 2, 2012
Thanks to the return of an old foe, Dagon is getting closer and closer to entering our dimension.
Episode 4
Ben 10 Ultimate Alien: Video Games
aired: Mon, Apr 2, 2012
Ben's celebrity lands him a starring role in his own video game.
Episode 2
Ben 10 Ultimate Alien: The Eye of the Beholder
aired: Mon, Apr 2, 2012
Ship's former owner, Baz-L, has been captured and Ben, Julie, and co. set out to save him.
Episode 1
Ben 10 Ultimate Alien: The Transmogrification of Eunice
aired: Mon, Apr 2, 2012
The team discovers a strange alien girl with no memory - but Sunder has been hired to capture her!
