Following a near-death experience in a car crash, teenager Cassie Stevens finds herself haunted by a shadowy figure...something which has apparently followed her back from the other side of death. As these visions escalate, Cassie's sanity teeters on a breakdown and her only hope is a skeptical priest, who himself harbors doubts about her sanity. Will she break free from the living nightmare that torments her, or will she succumb to the darkness that seeks her soul for cheating death?