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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.
Release date: 2012-11-24
3 votes
Season number: 2
Episode number: 1
Runtime: 22 minutes