Demonologist

Professor David Ullman is a world authority on demonic literature. So when he is offered a luxury trip to Venice to consult on a 'phenomenon' he accepts, taking his daughter, Tess, with him. In Venice, things take a sinister, terrifying turn when a man speaks in the voice of David's dead father, repeating the last words he ever spoke to his son. Then Tess disappears before his eyes...