Ben 10: Omniverse

Season 2, Episode 1

Episode Title: Outbreak

Air Date: 2012-11-24

Overview:

The Omnitrix begins to malfunction and goes haywire when Psychobos steals a piece of an Omnitrix core causing Rook to mutate into a half-Gourmand and a half-Revonnahgander after Ben 10 attempts to complete a transformation.