Storyline

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.

First Aired

2010-04-23
Last Aired

2012-03-31
Creator

Joe Kelly
Genre

Animation, Action & Adventure, Sci-Fi & Fantasy, Kids
Seasons

2
Episodes

52
Status

Ended
Language

English
Network

Cartoon Network

Keywords:

extraterrestrial technology sequel alien based on cartoon alien race teen superhero ben 10

Stream and watch Ben 10: Ultimate Alien

Season 1

Season 2

1. Fame

Ben's secret is out. As Ben deals with his newfound fame, a new threat emerges as a thief steals parts...More

Ben'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.Less

23mins 2010-04-23

2. Duped

Ben is supposed to attend a tournament to support his girlfriend, but the Forever Knights are trying t...More

Ben 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.Less

23mins 2010-04-30

3. Hit 'Em Where They Live

After Jimmy Jones reveals Ben's identity, some of his enemies (such as Zombozo, Rojo, Charmcaster, Vul...More

After 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.Less

23mins 2010-05-07

4. Video Games

Ben gets an offer to star in his own video game, but the designer's real motives are part of a plan to...More

Ben gets an offer to star in his own video game, but the designer's real motives are part of a plan to destroy Ben.Less

23mins 2010-05-14

5. Escape from Aggregor

The team encounters another alien who escaped from Aggregor and, through him, learns more about Aggreg...More

The team encounters another alien who escaped from Aggregor and, through him, learns more about Aggregor's goals.Less

23mins 2010-05-21

6. Too Hot to Handle

P'Andor, escaped from Aggregor, now wants help to escape his encapsulating suit, but Kevin's the first...More

P'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.Less

23mins 2010-05-28

7. Andreas' Fault

Then team encounters another of Aggregor's escaped prisoners, Andreas, whom Argit is using as part of ...More

Then team encounters another of Aggregor's escaped prisoners, Andreas, whom Argit is using as part of a scheme against the Forever Knights.Less

23mins 2010-06-04

8. Fused

Ra'ad, the last of Aggregor's escaped prisoners, attacks Ben and informs the team of the true fate of ...More

Ra'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.Less

23mins 2010-06-11

9. Hero Time

Ben meets his hero, Captain Nemesis, who's become jealous of all the attention Ben attracts.

Ben meets his hero, Captain Nemesis, who's become jealous of all the attention Ben attracts.Less

23mins 2010-06-18

10. Ultimate Aggregor

Aggregor has all five aliens. The Plumbers manage to disable Aggregor's ship, forcing Aggregor to find...More

Aggregor 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.Less

23mins 2010-10-10

11. Map of Infinity

Aggregor has absorbed all the powers of his captured aliens. Now he's after the Map of Infinity.

Aggregor has absorbed all the powers of his captured aliens. Now he's after the Map of Infinity.Less

23mins 2010-10-10

12. Reflected Glory

Cash and JT convince the team to allow them to take credit for the team's actions so they can earn mon...More

Cash 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.Less

23mins 2010-10-15

13. Deep

Aggregor is after the next piece of the map on a watery planet.

Aggregor is after the next piece of the map on a watery planet.Less

23mins 2010-10-22

14. Where the Magic Happens

Aggregor escapes to a magical dimension. Gwen asks for Charmcaster's help to pursue him. The team lear...More

Aggregor 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.Less

23mins 2010-10-29

15. Perplexhahedron

With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through...More

With the fourth piece of the Map of Infinity almost in Aggregor's clutches, the gang chase him through the artificial planetoid known as Perplexahedron.Less

23mins 2010-11-05

16. The Forge of Creation

As the team makes its final attempt to stop Aggregor, they find an unexpected ally, and one person wil...More

As 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.Less

23mins 2010-11-12

17. Nor Iron Bars a Cage

Kevin's out for payback on anyone who has ever crossed him. His next stop is a prison in the Null Void...More

Kevin'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.Less

23mins 2010-11-19

18. The Enemy of My Enemy

Argit asks Ben and Gwen for protection from Kevin, so they take him to the nearest Plumbers Academy, b...More

Argit asks Ben and Gwen for protection from Kevin, so they take him to the nearest Plumbers Academy, but that won't stop Kevin.Less

23mins 2010-12-03

19. Absolute Power (1)

Kevin starts going after Plumbers kids to gain more power. Ben and Gwen continue to argue about how to...More

Kevin 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.Less