Haunted by visions and recurring nightmares years after a near-death experience, Vanessa Shepherd finds herself living in the town of Abaddon, unable to break free from its unexplainable hold on her. When people around her suddenly and inexplicably begin to die, she soon uncovers her terrifying connection to the Abaddon Hotel, the Carmichael Manor and the mysterious murders that have been occurring for decades, long before Hell House LLC.