Meet a child genius named Sheldon Cooper (already seen as an adult in The Big Bang Theory (2007)) and his family. Some unique challenges face Sheldon, who is socially impaired.

As he searches for a missing child, a small-town detective uncovers a malicious presence lurking in the crevices of his family’s already broken home.

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.