Building work in an expanding Reykjavik uncovers a shallow grave. Years before, this part of the city was all open hills, and Erlendur and his team hope this is a typical Icelandic missing person scenario; perhaps someone once lost in the snow, who has lain peacefully buried for decades. Things are never that simple. Whilst Erlendur struggles to hold together the crumbling fragments of his own family, his case unearths many other tales of family pain....

Following an earthquake, the water level of an Icelandic lake suddenly falls to reveal a skeleton half-buried in its sandy bed. It has clearly been there many years. There is a large hole in the skull. Yet more mysteriously, it is weighted down by a heavy radio transmitter bearing inscriptions in Russian. The police are called in and Erlendur, Elinborg and Sigurdur Oli begin their investigation. It takes them back to the Cold War era, when bright,...