Episode 20— Big Trouble in Billy's Basement
Aired October 11, 2002
Synopsis
Billy becomes possessed after taking an evil book from Grim, which leads him to open a portal in an attempt to summon Yog-Sothoth. Mandy recruits Hoss Delgado to stop him, and the conflict is resolved when Billy is thrown into the portal himself. Moments later, Billy emerges, stating that he was not wanted on the other side.
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