Jack gets Gimmick to bet his house on a Grungeball game, and brings in sunglasses-clad Mudblups as ringers to play against the Surf Grunges' team. Jack and LB serve the Grunges fake hotdogs made from noxious weeds, leaving the Trio to save the day when the Grunges fall ill. The Grunge All-Stars win,and Tweeg reluctantly gives Gimmick the chest of gems -- which turns out to be filled with coal.