Generator Rex Season 3 Episode 3 - Heroes United (1)

Airdate: 2011-Nov-25

Episode summary:

A one hour crossover episode between Ben 10: Ultimate Alien and Generator Rex in which Ben Tenyson accidently travels to Generator Rex's dimension. At first, Ben 10 and Rex don't get along but they end up joining forces to defeat Nanite Alpha.

About Generator Rex series:

Infected by microscopic molecular-altering nanites, 15-year-old Rex has the ability to grow incredible machines out of his body. Recruited by an or...Show more >