Season 3, episode 18: In a nefarious plot to compromise the Hugwagon crew's mission, versions of themselves from an alternate universe come to test their patience for vulgarity and crassness, and in doing so, cause the crew to reconsider everything they know about their own identities. Can they maintain their philosophy of good cheer and benevolence even in the face of their own dark sides? Find out in this week's benign and harmless episode of Starship Hugwagon!