TWO BRAND NEW STORIES: First, in "O Christmas Tree," the Andrews' put up a beautiful Christmas tree, and all Archie has to do is water and take care of it while his parents are away for a few days. Unfortunately, Archie forgot about his one responsibility! What will Christmas be like without a tree? Hopefully, they won't have to find out, because Archie is on the search for a quick replacement! Then, we've got a special holiday surprise for you-another, BRAND NEW STORY! In "Midville," the musical beatnik Bingo Wilkin enjoys the hit TV show Riverdale, which leads him to dream up his own version of the show based on his hometown of Midville. What famous actors will play who? And what gritty storylines will be told? Find out, as the episode unfolds inside of Bingo's head!