General Episodes
Ben 10: Ultimate Alien
Ultimate Alien logo
General Information
Genre Action/Adventure
Status Ended
Original run April 23, 2010 - March 31, 2012
Episodes 52
Starring Yuri Lowenthal
Ashley Johnson
Greg Cipes
Dee Bradley Baker
John DiMaggio
Vyvan Pham
Paul Eiding
Country United States
Network Cartoon Network
Creator(s) Man of Action
Series Guide
Preceded by
"Ben 10: Alien Force"
Succeeded by
"Ben 10: Omniverse"

Ben 10: Ultimate Alien (formerly called Ben 10: Ultimatrix) is the third iteration of the Ben 10 franchise and the sequel of Ben 10: Alien Force (formerly called Ben 10: Hero Generation). It premiered on April 23, 2010. The art and story styles in this series is similar to Alien Force. The series follows on 16-year old Ben and Gwen along with 17-year old Kevin. The series premiered in the United Kingdom, Australia, Asia and Latin America on 10/10/2010 at 10:00 A.M. on Cartoon Network. This is also the day a marathon of the episodes came on with a contest for the 10/10/10 event in America. This series is followed-up by another sequel series called Ben 10: Omniverse.


Ben's secret identity has been revealed to the world and he is now an international mega-star super hero, loved by kids all-over the world, but distrusted by many adults such as reporter Will Harangue. Armed with a mysterious, more powerful Omnitrix called the Ultimatrix, Ben will face being hunted by rogue alien threats, human mercenaries, and assassins hired by opposing adults. Ben will be in places he has never been before; such as the Forge of Creation. The main enemy of the first season is named Aggregor who is after the "Ultimate Prize". It went under the working title Ben 10: Evolution.


Main CharactersEdit

Ben 10 ultimate alien on cartoon network

10/10/10 poster.

Recurring CharactersEdit


Former VillainsEdit


Italic: For the aliens that Ben did not transform into in Ultimate Alien.
Bold: For the aliens that wasn't used by the present Ben in Ultimate Alien.
Bold and Italic: For the aliens that only appeared in Ben 10-Generator Rex: Heroes United.

Ultimate FormsEdit


Ben 10: Ultimate Alien lasted for 3 seasons with a total of 52 episodes.

For more information, see Ben 10: Ultimate Alien/Episodes.


Video GamesEdit


Ben 10 Ultimate Alien INTRO HD 720p00:22

Ben 10 Ultimate Alien INTRO HD 720p

The opening shows almost every alien that Ben has turned into along with the Ben 10,000 aliens. The background also shows clips from both Alien Force and Ultimate Alien episodes along with unseen scenes. It was confirmed by Dwayne McDuffie that the intro would not be changed to add in new aliens.


  • Alien X has black hands instead of white.
  • Ripjaws' appearance is different from his appearance in the show.
  • Wildmutt's lips are black instead of orange.


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