Officer Frank Williams and his partner Blaine investigate an abandoned house, where they find a young woman with her eyes ripped out. A large figure with an axe then murders Blaine and Frank has his arm chopped off before he is able to shoot the attacker in the head. Afterwards, detectives find seven bodies in the house, all of which have had their eyes ripped out.
Amy is about to leave her job at the city morgue to celebrate her birthday, but changes her plans when several bodies from a recent massacre are delivered. She stays to help process the corpses, including that of the killer. Later, her friends throw a surprise party at the morgue, but personal tensions and family conflicts quickly turn the night sour.