In 2003, Volkan Ünsal was reported missing by his girlfriend. Soon a murder investigation will start that will move in a criminal elite where the betrayal of friends will have disastrous consequences.

Arlanda, July 2002. A plane lands from London, on board are tens of millions in foreign currency. A car approaches and two armed men jump out. Sweden's biggest cash robbery ever is now a fact.

Högdalen, November 2007. A man is pushed down onto the tracks in front of a subway train, whereupon he dies. Shortly after, just 400 meters away, another man is stabbed to death in an apartment. But what is the connection?

In August 2017, a 55-year-old preschool teacher was brutally stabbed to death at a recycling station in Surahammar. Despite the majority of witnesses, the police are completely without a clue in an investigation that turns out to have an unexpected end.

What at first appears to be an arson in Piteå quickly escalates into an investigation into suspected attempted murder. The deeper the police dig, the more complicated and strange the investigation becomes.

One early morning at the Sanda shooting range in Stockholm, a hunter makes a horrific discovery. Behind a container lies a burnt human body. Soon the murder investigation grows to unimagined proportions.

On May 15, 2000, the police received a report about a missing man in Skövde. Despite a massive search, no trace of the body is found. But 6 years later, a macabre discovery is made...

On September 16, 2021, a severed human head is found in the Karlberg Canal in the middle of Stockholm. When the police discover that there is a bullet hole in the back of the head, the murder investigation is a fact.