On April 23, 2005, an excavator operator is working on Södra Gotland when he makes a macabre find. It is Pia Liljegren who has been brutally murdered. When the police arrive, it turns out she's not the only victim.

On May 6, 2013, the police in Boden receive a report about a missing woman named Vatchareeya Bangsuan. On May 20, Missing People makes a macabre find. In an abandoned house, they find two severed human bones.