After years on the run, Sickan reunites with Vanheden, Harry and Doris for another coup. The plan, timed to the smallest detail, is to steal a complete T-Rex skeleton from the Natural History Museum and sell it to the unscrupulous businessman Wall Enberg for 320 million SEK. However, they have not counted on Rigmor Gren, an aged policewoman, obsessed with the idea of bringing Jönsson to justice before she herself retires.
A man is found brutally murdered at a running track in the woods. At the same time, Josef resumes the relationship with a former girlfriend from school, Cissi, whose father recently died of a sudden heart attack during a robbery. Josef goes against Alex's directive and begins an unofficial investigation into Cissi's father's death, which puts him in a complicated conflict situation.
A documentary about the Millennium Trilogy author Stieg Larsson and his pioneering work fighting right-wing extremists and neo-Nazis, an obsession with fatal consequences.
The murder of a restaurant owner who is gunned down in front of a diner full of customers has unexpected repercussions for Alex, whose brother, Paul, represented two men expected of involvement in the killing. Meanwhile, Steinar, amidst tension with Alex and the breakdown of his marriage, accepts the offer of a transfer from Klas.
The Beck group, with Alex Beijer as new group manager, is given a case where a 12-year-old girl found her mother dead below the stairs at home. Is it an accident or would someone have the single mother something bad? It turns out that the family lives with a protected identity and during the investigation, the case takes several surprising twists.