Ben Tennyson falls through a wormhole and encounters Rex. The two heroes must unite against a foe that can absorb their powers.
Did You Know?
Wilhelm Scream: Providence Agent as Alpha throws him out of a jump jet. See more
[Caesar's ship lands near them
Is he like you?
Uh, no. Caesar's a little crazy, and he's working for the wrong side. But otherwise - not so bad.
[Caesar emerges carrying a weapon
What constitues "not so bad" on opposite world?
References Ben 10