On 20 July 2013, a call is received that a young woman is unconscious at Umeå train station. Once at the scene, a police officer notices that there is a bullet in the pool of blood. Now the hunt for a killer begins.

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

On 22 June 2016, the police receive a call that a car is on fire in a parking lot in Norrköping. When the fire is extinguished, they make the horrifying discovery that there is a burnt man in the vehicle.

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

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

On 6 May 2013, the police in Boden receive a report of a missing woman named Vatchareeya Bangsuan. On 20 May, Missing People makes a macabre discovery. In a deserted house they find two severed human legs.

In October 2011, a neighbor of farmers Torgny and Inger Antby made a horrifying discovery. Torgny lies dead in the barn. When the police arrive at the farmhouse, they make another horrifying discovery.

On 20 December 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 have no leads until they receive a call.