Plot

A man emerges with his autistic daughter and three others from a hospital elevator to find themselves trapped in the building with devilish monsters.

While in the hospital for a tomography of the brain of his autistic daughter Sarah, Ben becomes upset when there is a power failure. He decides to leave the hospital with Sarah, while the nurse Emily tries to convince him to leave Sarah for further treatment. They get the elevator with three other passengers, and suddenly the elevator stops; when the door opens, people has vanished from the hospital, the environment is creepy and they are chased by devilish monsters. They find that they are trapped in the hospital, and the creatures seem to be hunting Sarah.—Claudio Carvalho, Rio de Janeiro, Brazil

Concerned for his autistic daughters health, the father sees a removal from the hospital by force as the only option. An elevator break-down prevents a smooth exit and renders them trapped with others. Yet the incident is only the beginning of a descent into nightmare. As the doors open the hospital appears mysteriously deserted. When mutilated bodies are found, creatures from a dark world start a frightening attack. It soon becomes clear that the survival of the group may rest solely on the little girl.