This story is a sequel to The Adventures of Doctor Whooves: Series 1
Fluttershy was just trying to enjoy a nice Hearths Warming Eve with Angel Bunny in the recently emptied Ponyville when the entire holiday was turned upside down by horrible monsters, Time Lords, and Princesses jumping into the fray. The Doctor uncovers an ancient monster linked to Nightmare Moon that wishes to rule both the Dream Realm and the real world under its horrible grip and he needs the help of Fluttershy to defeat these creatures. But at what cost?