Years ago, her sister Rachel vanished. Now she is almost certain the man who took Rachel sits in the passenger seat beside her. He claims to have dementia and no memory of murdering girls across Texas in a string of places where he shot eerie pictures. To find the truth, she proposes a dangerous idea: a ten-day road trip with a possible serial killer to examine cold cases linked to his haunting photographs. Is he a liar or a broken old man? Is he a pathological con artistor is she? You wont see the final, terrifying twist spinning your way until the very last mile.