Tasked with getting Mouth Noise back together by the new town billionaire, the kids must put on an epic holiday concert; when a sensitive hearing group bans all music in town, the kids must find a way to save Christmas and their concert.

Alan's out of town and Presley's in charge, so she decides to make some easy money by renting out Fisher's room; when Fisher is forced out, he goes rogue to get back at Presley by renting out every room in the house.