Inspired by "To Kill a Mockingbird" author Harper Lee's alleged journey to Alabama to research an enigmatic preacher accused of murder and voodoo, writer Jenny Scott follows in her footsteps, only to reap terrible consequences.

The infamous Ouija Board comes with three cardinal rules designed to keep the user from opening a door to the "other side," but when three young girls from a Hispanic family break all three, they accidentally open a gateway to hell.