Archie and Reggie get detention on the Friday before Christmas vacation for excess celebration. So Betty and Veronica try to sneak some cookies to them past Mr. Weatherbee.; Betty finds a sweater she wants to give Archie for Christmas, but she doesn't have enough money with her. Veronica has seen this and, when Betty leaves to get more funds, swoops in and buys up the remaining two sweaters. When Mr. Lodge finds out, he takes matters into his own hands.; Betty and Veronica convince Pop to dress up as Santa as a way to attract business to the Chok'lit Shoppe for the holidays.; Feigning a back injury, Reggie watches Betty and Veronica put up the Lodge Christmas tree. So Veronica gets him a "special" gift in return.; Jinx refuses to let a little thing like a "Do Not Open Until X-mas" label put her curiosity in check.; Veronica spots Archie buying her gift. Ethel shows Archie her gift from Jughead. Jughead rings for the Salvation Army from a sheltered spot.