Ben Tennyson falls through a wormhole and encounters Rex. The two heroes must unite against a foe that can absorb their powers.
Unfortunately the movie Ben 10 - Generator Rex: Heroes United is not yet available on HBO Max.
Directing | Kenji Ono | Director |
Writing | Joe Kelly | Writer |
Writing | Rob Hoegee | Writer |
Writing | Duncan Rouleau | Writer |
Writing | Joe Casey | Writer |
Directing | Chris Graham | Director |