When an unknown disease wipes out most of the world's population, a man with unique blood is isolated for study. Fearing for his wife's safety, he breaks his quarantine - into a world overrun by monstrous Infected and a shadowy agency hunting them down.
Following the murder of her family at the hands of her father in the wake of World War I, a young woman is sent to live in a convent. However, her demons follow and manifest themselves in ways which bring the nightmares of her past with her.