Fredrik T Olsson

John Falk is on a routine mission with the Gothenburg police special unit GSI. With the help of a Norwegian undercover police and a civilian infiltrator in one of Gothenburg's heaviest criminal gangs, the GSI are trying buy six assault rifles and thus get them off the street. But suddenly everything changes when a new unknown player suddenly and immediately wants to buy not only those weapons but even more, including armor-piercing shells. GSI realizes that this can not be any ordinary robbers. Someone will start a war on the streets of Gothenburg. At the same time as the situation gets more and more complicated for John Falk's infiltrator Frank Wagner when the leader of the gang he infiltrated realize that one of his own leaking to the police.

A car explodes in front of a primary school where GSI boss Patrick Agrell has just left his children. The event reunites Johan Falk with Leo Gaut, a former criminal restaurant owner who Johan put behind bars a decade ago.

Rune, a middle aged working class man, has lost his wife, his dog and his job, and now the city management wants to dig up his lawn in order to provide broadband for the neighborhood. Unfortunately, Rune recently buried his dog close to the road, right where they are going to dig. It's all too much for him, so he stubbornly decides to stop the digging, even if he has to sleep on the lawn.

Johan is a two-fisted Gothenburg cop who finds himself in a shoot-out with jewel robbers. After the smoke has cleared, one robber, shot by his accomplice, and an innocent bystander, are dead. Three witnesses, including Helen, identify thug extraordinaire Leo Gaut as being the dead crook's trigger-happy colleague. Gaut soon threatens the three witnesses, and only Johan, the badge-wearing hero, can save them.

In the middle of the Medieval fair in Visby the house of a 70-year-old woman is set on fire, and she is presumed dead. When another murder occurs Maria Wern and her police colleagues head for a picturesque summer town where everybody knows each other - and where the discovery of several Latin texts and incomprehensible drawings makes the police suspect that all the events have something to do with the medieval fair.

Two women, with no obvious connections, die in what initially looks like suicides. But the odd circumstances have the Gotland police starting to dig deeper, and soon more questions arise.

After intervening in a fight, and because of her own history of being abused and beaten, Maria Wern takes on an investigation of the death of a woman who was murdered close to where Maria was beaten. The motive shifts from revenge for infidelity to hate crime against homosexuals, and when the murders continue, Maria's frustration with neighbours and witnesses who refuse to talk increases.

Crime Inspector Maria Wern returns to duty at the Police Department on the island of Gotland, and is immediately thrown into a murder investigation.