Fear goes viral in this terrifying retelling of George A. Romero's zombie horror classic. Five years after an epidemic nearly wiped out the world's population, Dr. Zoe Parker lives in an underground bunker among a small group of military personnel and survivalists, working on a cure while fighting armies of the undead. When a dangerous patient from Zoe's past infiltrates the bunker, he just might hold the key to saving humanity...or ending it.