garrotted and Peter, who works there as a carpenter, was the last person to see her alive. Meanwhile, diver Kir Rojel finds an old box resting on the seabed. Inside are human bones. They are sixty years old, but the victim had also been garrotted. While Peter is looking for Magnus, Detective Mark Bille Hansen is assigned to the case. He is determined to link the bones in the box with the girl in the moat - but the hunt for the truth leads both he and Peter down a path so dark, they fear they may never return.