Gary, Indiana. Home to the Demon House. Lead investigator of Ghost Adventures; Zak Bagans, purchases the home in hopes of unlocking the truth behind the reported "demon" trapped within, but he gains and loses more than he bargained for. One week after purchasing the home; he goes to visit it for the first time. And when he does; he finds a friend, a threat, and a challenge who've been waiting for him all along. In this game of life and death; there are no winners. Just those who think they've solved the riddle.