Specials
Ben 10: Ultimate Alien
2 EPISODES • 2011
Season 0 of Ben 10: Ultimate Alien was released on November 25 and consists of 2 episodes.

Season -1

Episodes

1: Heroes United
Nov 25, 2011
A one hour crossover episode between Ben 10: Ultimate Alien and Generator Rex in which Ben Tennyson accidentally travels to Rex Salazar's dimension. After quarrels with each other, the two finally work together to stop a threat once created by Rex's brother, the Alpha Nanite (Michael Emerson).
2: Ben 10: Destroy All Aliens
Mar 11, 2012
Computer-animated film that premiered on Cartoon Network Asia on March 11, 2012. Taking place shortly after the events of Ben 10, Ben, Gwen and Grandpa Max spend their evenings fighting aliens on the streets of Bellwood.
Season 1
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