You know that feeling? You know, the feeling that you've forgotten something important? It is 10:32 p.m. on Hearth's Warming Eve, and Twilight just got that feeling...
Alone for the holidays, Scootaloo is drawn into a strange adventure with Spike and the Doctor as cheer and goodwill disappear from Ponyville's residents. Can they uncover the cause and fix the problem in time to save Hearth's Warming?