On December 10, 2018, a man comes into the police station in Hallstahammar to report his son missing. 17 days later, two hunters make a horrific discovery and the police's murder investigation is a fact.

One summer night in 2018, SOS receives a call about a lifeless person in central Örebro. When the police arrive at the scene, they find a dead man who has been subjected to mindless violence, stabbed with more than 25 stab wounds.