Ben 10/Generator Rex: Heroes United (2011)

Ben Tennyson falls through a wormhole and encounters Rex. The two heroes must unite against a foe that can absorb their powers.

Fan Casting Ryan Kelley as Ben Tennyson in Ben 10 and Generator Rex: Heroes United (Live Action) on myCast

HBO Max Brasil on X: Ben 10 e Mutante Rex: Heróis Unidos (2011) Explorando o multiverso muito antes do hype, Ben acaba viajando ao universo de Mutante Rex. No crossover, eles precisam

Ben 10: Lost and Found on Tumblr

Generator Rex: Season 3 (2011) — The Movie Database (TMDB)

Fan Casting Michael Emerson as Alpha in Heroes United: Ben 10 And Generator Rex on myCast

Generator Rex Ben 10/Generator Rex: Heroes United (TV Episode 2011) - IMDb

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Ben 10/Generator Rex: Heroes United (2011)

Cartoon Network - Rex goes to investigate a rift over Manhattan, and out comes…Humungousaur?? Worlds will collide and heroes will united in Ben 10/Generator Rex: Heroes United, tonight at 7/6c on Cartoon