The city that never sleeps may have shut its eyes for good when a deadly infection turns its residents into savage creatures. There is only hope for a small few, including six recently evicted tenants who must protect their rundown apartment complex as the city around them is thrown into complete chaos.

A group of survivors in a post-apocalyptic world take refuge in an empty hospital with plans on rebuilding society. They rescue a young girl who is the victim of a brutal attack, but soon discover that they were followed by a savage band of cannibals known as Rovers. The Rovers begin to kill them one by one, and the trapped survivors must find a way to outwit their stalkers.

Gina is a successful radiologist who, on a busy street in London, believes she sees herself drive past in her own car. Stunned by this strange event, Gina follows the mystery woman up to her apartment. She stumbles onto a terrifying mystery that involves her family and closest friends, leaving her with no one to trust. Events go from strange to eerie when Gina's awareness slides from solid reality into a world that will haunt more than just her nightmares....

Stephen and Cheryl are college students making a documentary about what people dread in life. But they have no idea that their partner, Quaid, witnessed his parents being murdered by an axe-wielding lunatic and wants to make others experience his own personal horror.