The sisters are drawn into a battle between two forces. One is a clear force of pure evil, the other is a legendary force of LIGHT? How can the Sisters hope to prevail when unknown to them, one of their own is working with the dark side. This is a Halloween story, chock full of werewolves, vampires, a supposed Saint and world famous podcasters Nixie and Grace turn up too. There's also a bit more on the history of the nuns and how they came to be, along with a nod to their future.