Jughead's new dog, a "sneezer" named Pepper, gets revenge on Reggie for making fun of him.; Reggie starts speaking with a Southern accent. The other guys laugh at him until they realize that the girls are actually falling for the Southern act. So Jughead finds a way to convince Moose that when Reggie calls him "You all," it's an insult.; The girls bribe Jughead to find out where Archie was last night, but the information he gives them just leaves them wanting more.; When the gang sees Jughead in a beautifully-tailored grey flannel suit, they think they've pushed him into insanity.; Jinx acts tough with the new boy on the block, until she learns his father owns a candy store.