Series

Watch Ben 10: Ultimate Alien (2010) Online

8.2899 votes2010TV-Y723mEndedAnimationAction & AdventureSci-Fi & FantasyKidsOfficial site

Synopsis

“There's a time to go hero, and there's a time to go ultimate!”

With his secret identity now revealed to the world, Ben Tennyson continues to fight evil as a superhero with the help of the newly acquired Ultimatrix.

Episodes

Season 1

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1. FameNow viewing2010-04-2323m7.4Ben's secret is out. As Ben deals with his newfound fame, a new threat emerges as a thief steals parts of a new advanced spaceship from NASA.
2. Duped2010-04-3023m8.3Ben is supposed to attend a tournament to support his girlfriend, but the Forever Knights are trying to break into a museum. Ben tries to use the Ultimatrix to handle all his obligations.
3. Hit 'Em Where They Live2010-05-0723m8.4After Jimmy Jones reveals Ben's identity, some of his enemies (such as Zombozo, Rojo, Charmcaster, Vulkanus, and Sevenseven) team up to try to attack his family. Now Ben and his friends have to protect them no matter what.
4. Video Games2010-05-1423m8.3Ben gets an offer to star in his own video game, but the designer's real motives are part of a plan to destroy Ben.
5. Escape from Aggregor2010-05-2123m8.8The team encounters another alien who escaped from Aggregor and, through him, learns more about Aggregor's goals.
6. Too Hot to Handle2010-05-2823m8.4P'Andor, escaped from Aggregor, now wants help to escape his encapsulating suit, but Kevin's the first to perceive that that's a fatally bad idea.
7. Andreas' Fault2010-06-0423m8.9Then team encounters another of Aggregor's escaped prisoners, Andreas, whom Argit is using as part of a scheme against the Forever Knights.
8. Fused2010-06-1123m9.0Ra'ad, the last of Aggregor's escaped prisoners, attacks Ben and informs the team of the true fate of his comrades. He finds a safe hiding place but one that endangers Ben in the process.
9. Hero Time2010-06-1823m8.7Ben meets his hero, Captain Nemesis, who's become jealous of all the attention Ben attracts.
10. Ultimate Aggregor2010-10-1023m8.7Aggregor has all five aliens. The Plumbers manage to disable Aggregor's ship, forcing Aggregor to find a new way to absorb their powers. The team makes a last ditch effort to save the alien prisoners.
11. Map of Infinity2010-10-1023m9.0Aggregor has absorbed all the powers of his captured aliens. Now he's after the Map of Infinity.
12. Reflected Glory2010-10-1523m8.0Cash and JT convince the team to allow them to take credit for the team's actions so they can earn money for Cash's mother's operation.
13. Deep2010-10-2223m8.0Aggregor is after the next piece of the map on a watery planet.
14. Where the Magic Happens2010-10-2923m9.0Aggregor escapes to a magical dimension. Gwen asks for Charmcaster's help to pursue him. The team learns about Charmcaster's past and why she's willing to help them now.
15. Perplexhahedron2010-11-0523m8.7With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as Perplexahedron.
16. The Forge of Creation2010-11-1223m9.5As the team makes its final attempt to stop Aggregor, they find an unexpected ally, and one person will make a fateful decision with lasting repercussions.
17. Nor Iron Bars a Cage2010-11-1923m8.7Kevin's out for payback on anyone who has ever crossed him. His next stop is a prison in the Null Void. Ben and Gwen try to stop him, where Ben comes to a grim decision.
18. The Enemy of My Enemy2010-12-0323m8.7Argit asks Ben and Gwen for protection from Kevin, so they take him to the nearest Plumbers Academy, but that won't stop Kevin.
19. Absolute Power (1)2010-12-1023m8.5Kevin starts going after Plumbers kids to gain more power. Ben and Gwen continue to argue about how to handle the situation. Gwen tries to find someone who will help her cure Kevin.
20. Absolute Power (2)2010-12-1023m8.7Final confrontation with Kevin. While Gwen makes a last ditch effort to save Kevin, Ben fights an all out battle with Kevin.

Cast

Top Billed Cast

Yuri Lowenthal
Ben Tennyson (voice)
Ashley Johnson
Gwen Tennyson (voice)
Greg Cipes
Kevin Levin (voice)
Dee Bradley Baker
Humungosaur (voice)

Availability

Where To Watch Legally

Stream

YouTube TV

Free

Spectrum On Demand

Buy

Streaming availability data provided by JustWatch.

FAQ

Frequently Asked Questions

Is Ben 10: Ultimate Alien available to watch online?

Yes - see the "Where to watch legally" section on this page for streaming, rental and purchase options.

How many seasons does Ben 10: Ultimate Alien have?

Ben 10: Ultimate Alien has 2 seasons and 52 episodes.

When did Ben 10: Ultimate Alien first air?

Ben 10: Ultimate Alien first aired in 2010.

Is Ben 10: Ultimate Alien still running?

Ben 10: Ultimate Alien's status on TMDB is: Ended.

What genre is Ben 10: Ultimate Alien?

Ben 10: Ultimate Alien is classified as Animation, Action & Adventure, Sci-Fi & Fantasy, Kids.