A girl disappears on her way to school, and suspicion falls on her father who has been fighting for her custody. Wallander's investigation is helped when he visits a woman whom he had arrested when her own daughter disappeared.

When a restauranteur is abducted, Wallander's investigation leads him to suspect the Malmö police might be involved.

Wallander has become a grandfather and is trying to seize the role as good as it goes because he wants to be closer to his daughter Linda and her family. When Linda's father-in-law mysteriously disappears, Wallander is drawn into the case that takes him back in time to the Cold War and the submarine violations in the Stockholm archipelago. At the same time, he's starting to suspect that something is not right with him...

A man is beaten to death in the Middle East. In Stockholm, a young woman disappears on her way home from work. These two events will prove to be related. Since Martin Beck has quit, Steinar Hovland leads the search for the missing girl. But Martin is drawn into the case when he decides to help the national Security Police investigate a suspected terrorist. They soon realize that they are in a race against time to stop a catastrophe.

A young woman is found dead in Ystad. When the police begin the case, they are told that the woman came from Moldova and that she worked as a prostitute in Sweden. Kurt, who leads the case, decides to seek out the woman's family in Moldova. When he returns to Sweden, he is involved in a car accident and takes a leave of absence from work. Around the same time, Kurt finds where his forgetfulness comes from.

A young student reports her mother missing. The next day, the mother's body is found buried in the sand close to the family's house.

When an arsonist is released from prison, the villagers do not want him anywhere near them. Soon they take matters into their hands and Wallander has to investigate whether their fear is justified.

An investigative journalist is found beaten to death in his home, where the fingerprints of a notorious criminal debt collector are also found. The murdered journalist has been threatened by right wing extremists, but it is the victim’s work with a book about “society’s dark side” that captures the Beck group’s interest. When the case takes an unexpected and terrible turn, there is suddenly much more at stake than finding the journalist’s killer. Martin Beck and his colleagues have never had to protect the balance of their professional and private lives with the same tenacity as they do now.