The story revolves around Dr. Phil Watson (Eric McCormack), a scientist who claims to have found a cure for the vampire virus. As the world teeters on the brink of extinction, Watson teams up with a small group of survivors, including his ex-wife, Nurse Emma (Olivia Hussey), and a young vampire hunter, Elvis (Kian Egan). Together, they embark on a perilous journey to find a cure and potentially save humanity.