A police detective hunts for the connection between a killer and a nightmare-plagued nurse, in this frightening psychological thriller . . . ICU nurse Sarah Knowles is suffering from nightmares and memory lapses. She finds a vase of roses on her kitchen table but has no recollection of buying them. And why doesn’t she remember moving her belongings around? Before she can confide her worries to her friend Anne, Anne goes missing. Meanwhile, DCI Peter Graham is hunting a serial killer known as the Beautician, who is terrorizing the West Yorkshire town of Ledforth. A fingerprint links one of Sarah’s patients at the hospital to the latest murder. What no one realizes is that Sarah has a much more significant connection to the killer—and his preparations for their reunion are almost complete . . .