Polly travels to Riverdale to learn the secret of a girl named Alice, who has suddenly appeared among the gang. Chick is assigned by the NSA to keep her from learning that secret.; Santa flies to Riverdale to investigate how Betty Cooper ended up on his naughty list.; Veronica hires a professional singer to lip sync to via short wave transmitter, all so Betty won't be a better choir singer than she is.; Alexander arranges a date between actor Brad Krudd and Josie as a publicity stunt for the group. But when Brad cancels at the last minute, Josie must go out with Alexander.; Veronica must venture into a thrift store in broad daylight to retrieve a new sweater Archie accidentally donated.; Betty and Archie begin using Jughead as a go-between to foil Veronica's uncanny ability to sense when Archie's about to ask Betty out.; Betty and Veronica throw a Christmas party where everyone has to dress as Santa.; Veronica gives the Riverdale High hockey team special Christmas presents.; Betty and Veronica bet that each one can buy the better present for Archie for only thirty dollars. But Veronica cheats by giving her father thirty dollars for one of his thousand dollar watches.; By accident Jinx wins the part in a play Gigi was to audition for and is now faced with leaving town with the touring company.; Jinx is assigned to get Charley to school on time.; Mr. Weatherbee can't quite come to grips with the fervor all the girls have over the latest fashion trend: argyle socks with high heels.; Betty can't afford the dress she sees in the window.; Roz paints Jinx's portrait, but Jinx isn't impressed.; Betty can't sleep because she keeps dreaming of monsters.; Betty finds out Archie used a computerized pen to take his math test.