Ben 10/Generator Rex: Heroes United (2011) - Translations — The

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

Ben 10/Generator Rex: Heroes United, Ben 10 Wiki

Generator Rex (Western Animation) - TV Tropes

Ben 10/Generator Rex: Heroes United, Ben 10 Wiki

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

Ben 10 Ultimate Pony! - Fimfiction

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

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

Ampfibian (Classic)

Ben 10 Science Hero 4 by clover-karin on DeviantArt

Ben 10-Generator Rex Heroes United (2012) by JOE10KMILLER on DeviantArt