Archie is forced to date his father's boss's niece Carol, a boring bookworm with glasses and her hair in a bun. Veronica decides to give Carol a makeover, but it works too well.; The school is holding a "patch hop" where a boy has to go with any girl who catches him and sews a patch on his pants.; Archie and Veronica see a movie about a Latin lover and Archie doesn't understand how Veronica wants him to react.; Archie has a box of chocolates for Veronica but all his friends take a piece before he can deliver them.; A lab accident switches Archie's brain with a stray dog's.; Trying to get rid of a hideous vase his wife gave him, Mr. Lodge puts Archie in the room with the vase and specifically tells him not to break it, figuring that this will doom the vase to destruction.; Archie's chemistry experiment smells like a skunk, but acts like floor wax, which impresses the school board.; Archie convinces Mr. Weatherbee to play classical music in school to calm the students down. When it makes them too calm, Archie advises that the school should play rock music to wake them up, but then the teachers can't stop dancing.; Archie and Reggie referee a boxing match but end up fighting themselves.; Jinx's dad offers to take on her dog-walking job when she is sick.; Jinx is extremely careful when crossing the street.; Archie wants Jughead to help him serenade Veronica but Jughead can only find a kazoo.; Archie makes a bet with Reggie.