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.

Watch Ben10/Generator Rex Heroes United Season 1 (Classic)

Ben 10 / Generator Rex: Heroes United - Apple TV (AU)

Ben 10/Generator Rex: Heroes United (2011) — The Movie Database (TMDB)

Generator Rex - Heroes United, Part 2 (Preview) Clip 2

Watch Generator Rex season 3 episode 4 streaming online

Alphas transformations are honestly amazing and i much prefer ben in this style : r/Ben10

Ben 10/Generator Rex: Heroes United (2011)

Ben 10/Generator Rex: Heroes United (2011)

Ben 10-Generator Rex: Heroes United sketch by LynxKano on DeviantArt

Ben 10 / Generator Rex: Heroes United Premieres November 25th on Cartoon Network

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AnniversariesofAnimation on X: Happy 12th Anniversary to Ben 10/Generator Rex: Heroes United! (2011) #Ben10 #GeneratorRex #CartoonNetwork / X

Ben 10 / Generator Rex: Heroes United DVD (Australia)

Ben 10 / Generator Rex: Heroes United - Apple TV