Ben 10: Omniverse - Season 4 Episode 5: Mud is Thicker Than Water

2013-11-02

Action & Adventure / Animation / Sci-Fi & Fantasy / Kids

Ben, Gwen and Cousin Lucy try to find out how Psyphon's thugs are getting Plumber technology. Gwen suspects that Lucy is the mole because of all her shape-shifting abilities, and her love of tricks when she was younger..