In the year 2019, a plague has transformed almost every human into vampires. Faced with a dwindling blood supply, the fractured dominant race plots their survival; meanwhile, a researcher works with a covert band of vamps on a way to save humankind.
When Eleanor, Theo, and Luke decide to take part in a sleep study at a huge mansion they get more than they bargained for when Dr. Marrow tells them of the house’s ghostly past.