Ben 10: Ultimate Alien All Episodes -

Ben 10: Ultimate Alien is an American animated television series created by Man of Action (a group consisting of comic book writers Joe Casey, Joe Kelly, Duncan Rouleau, and Steven T. Seagle). The series is a sequel to Ben 10: Alien Force and the fifth installment in the Ben 10 franchise. The show premiered on April 23, 2010, and concluded on March 31, 2012.