When a child-stealing demon attaches itself to a little girl, her family is thrust into a battle against time in order to save the girl and send the demon back to hell.

When three young women receive shocking videos anonymously, a nightmare is reawakened that ignites a thirst for bloody vengeance. They embark on a journey to locate the house, their sadistic captor and to discover the truth behind those locked doors. But, the most shocking revelation of this chilling tale is the identities of the victims.