Miss Grundy's class is assigned to form partnerships and produce items to sell at the Riverdale Business Achievement Fair. Archie and Betty team up to bake and sell homemade brownies, but Archie proves to be more of a hindrance in the kitchen than a help.; Betty and Archie try to help Reggie hide out from Moose's wrath.; Betty talks Archie into seeing a movie to relax from the stress of school, work and football practice. But the evening doesn't prove to be very relaxing.; To make Archie look bad at practice, Reggie overthrows his pass. Archie lunges for it and falls on the new school riding mower. Chaos ensues.