"Late one night, outside Stockholm, an emaciated young man named Mikael is found wandering. Thirteen years earlier, he went missing along with his younger sister. They were long thought to have been victims of Sweden's most notorious serial killer, Jurek Walter, currently serving a life sentence in a maximum-security psychiatric hospital. Now Mikael tells the police that his sister is still alive and being held by someone he knows only as the Sandman....

"In the latest installment of the Killer Instinct series, seventeen-year-old Jenny is abducted in broad daylight and taken to a dilapidated, isolated house where she is chained and caged along with several other girls. Their captor is unpredictable, and as wily as he is cruel: he foils every one of their desperate attempts to escape... and once caught they rarely survive their punishment. Five years later, Jenny is found dead in a public park, and...

"The Swedish National Crime Unit receives a video of a young woman in her home, clearly unaware that she's being watched. Soon after the tape is recieved, the woman's body is found horrifically mutilated. With the arrival of the next, similar video, the police understand that the killer is toying with them, warning of a new victim, knowing there's nothing they can do. Detective Margot Silverman is put in charge of the investigation, and soon asks...