Ben 10, A Lone Hero? Ben Tennyson has a new Omnitrix and brand new aliens to discover, but he's lost his old team. Gwen has gone off to college and Kevin's gone with her. Ben is certain he can do this superhero stuff on his own, but Grandpa Max has assigned him a new partner - Rook Blanko. The new duo will need all their skills and powers to battle alien war loads and cosmic criminals. Based on the hit Cartoon Network series Ben 10: Omniverse.