Robert Morgan is the last man on earth, as far as he can tell. A plague killed everyone else on the planet several years ago. He was immune to it, and can only guess why. Vampires that were formerly human attack Morgan’s home every night
A writer accepts a wager that he cannot spend the night alone in a haunted castle on All Soul’s Eve. Once night falls at the castle, several who had been murdered therein return to life, reliving their deaths and seeking to kill the writer for his blood in a vain attempt to stay alive beyond that one night.
A wealthy English lord is suffering a mental breakdown following the death of his red-headed wife, Evelyn, whom he feared was cheating on him. He tours local bars and dives, scouring for lovely red-heads willing to come back to his decaying castle in the country, where he seduces them, then tortures and kills them. His friend the doctor talks him into marrying again to help heal his slowly-rotting mind, which he does–but are the doctor’s orders really what he needs?