On December 20, 2017, a lifeless man is found on Odinsgatan in Gothenburg. The deceased is Kai Foley, a 28-year-old Australian who recently moved to Sweden. The police are completely without a trace until they get a call.

In October 2011, a neighbor of Farmers Torgny and Inger Antby makes a horrific discovery. Torgny lies dead in the barn. When the police arrive at the apartment building, they make another horrific discovery.

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.

On April 2, 2019, a shocked woman calls 112 and says that there is blood in her friend's apartment in Skärholmen. When the police get there, they find the friend beaten, strangled and stabbed.

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.

June 22, 2016 The police receive a call that a car is on fire in a parking lot in Norrköping. When the fire is extinguished, the horrifying discovery is made that there is a burnt man in the compartment.

On November 22, 2019, 20-year-old Emilia Lundberg disappears without a trace from Tollarp in Scania. Her body is found on December 3 in Vramsån, stabbed with 34 stab wounds. Who has subjected Emilia to this senseless violence?

On July 20, 2013, an alarm comes in that a young woman is lying unconscious at Umeå train station. Once there, a police officer notes that there is a bullet in the pool of blood. Now the hunt for a killer begins.