Welcome to a Equestria where vampires, ghouls and other creator hide in shadows and plain sight; where the mist rise easy; where dark magic is used to harm and twist; here Celestia have developed organisations to protect her little ponies from the things that go bump in the night, but will it be enough?

In the township of Ponyville an unnaturally localised earthquake destroy only the spa and create rumors about witchcraft, leading Mayor Mare to send a call for help to Canterlot. From the capital arrives two witchfinders - Zenith and Twilight Sparkle - to investigate, much to the anxiety to the towns secret vampire: Fluttershy.