Something diabolic grows stronger within Crossings, Grace MacKenna's haunted ancestral estate. Grace vows to rescue her unsuspecting cousin Michael from demonic possession, and to do so, she explores the deadly secrets stored beneath her Antebellum home. As the mystery of Crossings and its importance during the Civil War surfaces, Grace encounters ghosts who lead her deeper into the mansion's dark past, buried passageways, and the routes used by slaves to escape through the Underground Railroad. Can Grace solve the murders that trap the ghosts to Hell on Earth in time to rescue Michael?