Ben 10/Generator Rex: Heroes United
Ben Tennyson falls through a wormhole and encounters Rex. The two heroes must unite against a foe that can absorb their powers.
- Genre: Action, Animation
- Studio: Cartoon Network Studios, Man of Action Entertainment
- Mot-clé: extraterrestrial technology, transformation, alpha, special, teen superhero, tv special, crossover, ben 10
- Jeter: Daryl Sabara, Yuri Lowenthal