In November 1974, a family of six was brutally murdered. A year later, an unsuspecting young couple, George and Kathy Lutz, and their children move into the house that was the site of the horror and is now haunted by a murderous presence. What follows is 28 days of unimaginable terror. With demonic visions of the dead and relentless screams, this is the haunted house story that isn't just a movie - it's real.