Ben 10: Ultimate Alien S2E19 backdrop
Ben 10: Ultimate Alien poster

Ben 10: Ultimate Alien (2010)

S2E19 The Ultimate Sacrifice

Oct 28, 2011 Season 2 Episode 19 Animation, Action & Adventure, Sci-Fi & Fantasy, Kids

Ben's Ultimate transformations have begun to develop distinct personalities of their own, and now they’re seeking independence from him.

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