Betty is feeling sad because everyone thinks her tambourine playing is useless in the Archies' numbers. Moose tells Archie to make Betty feel useful -- or else.; Archie wants to cut down a real tree for Christmas, while Reggie and Veronica prefer the greater convenience of store-bought artificial trees.; Mr. Weatherbee castigates Archie for being late as usual, only to realize that Archie was actually early for school. The principal is horrified at the prospect of having to apologize to Archie.; In Prehistoric Riverdale, the dissident students decide to stage a sit-in and set up their own school.