Based on the IDW Comic, Wynonna Earp follows Wyatt Earp's great granddaughter as she battles demons and other creatures. With her unique abilities, and a posse of dysfunctional allies, she's the only thing that can bring the paranormal to justice.The sheriff becomes glamoured by a busload of vampires who are looking for the ghost triangle. He invites the vampires into Purgatory as they glamour all the townsfolk and especially those whose families are original residents. Doc Holliday, Agent Dolls, and Wynonna are the only ones who aren't affected by the glamour as they fight the vampires to regain control of Purgatory and its residents.