Ben 10 Omniverse: Season 1, Episode 21 - ProjectFreeTV

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When an Incursian raid kidnaps The Gourmand Queen, Rook and Ben must work together to save her and stop the Incursian invasion, only the heroes end up following different paths in search of a solution, with each one going to each sub-species of Upchuck's kind, the Perks and the Merks.