Eight months have passed since vampires released the Revenant Virus on mankind, nearly wiping out both species. For Mike Robson, the situation could be far worse. He has joined up with a small band of humans and the last coven of vampires who are riding out the zombie apocalypse in an old fort along the coast of southern Maine. The uneasy alliance between humans and vampires is strained with the arrival of the creator of the Revenant Virus...