A blue car is parked by a side road in the beautiful landscape of Skåne in southern Sweden. A child sits alone without an adult in sight. The child's father has been reported as missing, while the mother is in a psychiatric institution, unresponsive and apathetic. Kurt Wallander's failing health sees Linda take the lead in the case. It will touch her deeply as she discovers that the child has been unscrupulously tricked, exploited and humiliated.

Kurt Wallander has been diagnosed with Alzheimer's disease, but has a hard time accepting it and are therefore trying to keep it a secret for the surroundings. At the same time an arsonist who has served his sentence is freed from prison.

It's almost Christmas and Kurt is troubled by his memory disease. He realizes that it will soon be necessary to tell his colleagues and the rest of the world that he is sick. But he finds it difficult to give up his job, his only identity. In Ystad, there is a brutal kidnapping of a famous restaurateur, Paolo Salino. Kurt takes on the case but is forced to enlist the help of his colleague Jenny from the police in Malmö.

An explosion in one of Ystad's power grids shuts down the electricity in the whole city. Wallander (Krister Henriksson), who is in the middle of a crayfish party at his newly bought house with his colleagues, are called in in the middle of the night. At the same time, the municipal commissioner of Ystad, who has just approved and inaugurated an exhibition showing pictures of Muhammed, the muslim prophet, at the city hall, is being murdered in his house. With less policemen than usual due to various reasons, Wallander and his men are having a hard time taking care of both cases. It gets even worse when several cars placed on various roads outside Ystad explodes, the security service (SäPo) are asking questions, and the police commisioner calles in the army to keep Ystad safe. As to make things even more complicated for Wallander's (From IMDB)

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 is forgetfulness comes from.

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...

Eleven year old Johannes is found dead in a crevice. The postmortem shows that the boy has been sexually abused and beaten to death. Detectiv Stefan Lindman is a member of the same shooting club as the victims father and they are also friends. Therefore he becomes the one that has to tell the father what has happened to his son (Johannes). When the father finally understands what has happened he demands that Stefan personally gets the one responsible. Stefan is since a previous case being accused for abuse, because the internal investigation Stefan has to go on paid vacation, and he is not allowed to continue his investigation. But because of personal issues he continues the investigation anyway. He has a dark secret, a secret that has the answer to why he came to Ysta in the first place.

Kurt returns to work after a temporarly suspention. At the same time a girl disappeares which draws in the entire Ystad police and military looking frantically for her. When Kurt starts to work on the case, he begins to see similarities to a case he worked on ten years earlier, which hit him very personally.

Carina Olsson provides the Malmo police information on drug deals comitted at her restaurant. She does this after being promissed anonymity for the Police. 2 days later Carina is found shot. The execution is witnesed by Carina's 7 year old daughter Cleo. Cleo manages to escape and is in hospital in a state off shock. The murder happens on the ourscirts of Ystad, and is thus asigned to Kurt Walander and his collegaues. With the connections to Malmo the Ystad polie recieves help from Frank Bork (Malmo Police). For PSI Stefan Lindman, who allready displayed signs of mental instability, working with Frank Borkg leads to a round trip to hell. Frank teaches Stefan what it means to stand up for your collegueas, no matter what.

Kurt and his men tries to find the connection between a horrible murder taken place in Ystad and the kidnapping of the daugher of a memeber of the police force. It also seems someone has infiltrated the police and controls every move the police make.

A parish priest is found shot outside of a hostel in what apears to be a cold blooded execution. Wallander and his colleguaes are searching for clues while the priest, who is believed to be able to identify the perpetrator, is fighting for his life in hospital. The police pursues the crime as a crime of passion after discovering that he has had an extra marital affair. Bur where is the weapon, and which of the betrayed parties has the strongest motive?

A sniper is Ystad in horror and his victims are persons connected to a jewel heist. Wallander soon understand that there are links to a criminal organization. In a failed attempt to shoot the last two that are linked to each other's coup Wallander's colleague, Pontus into a race to the death. Wallander is now forced to conduct an investigation in which the shooter list has been expanded with a name - Pontus Young.

A guest playing chorus of young women are successful at the premiere of a rural church outside Ystad. As a member, 18-year-old Miranda Dahno, disappear without trace from the school where the choir live in called the police soon. At first, suggesting that most of Miranda's absence voluntary - but soon found tracks that indicate the contrary. The exciting quest for both victim and perpetrator leads Kurt Wallander, police aspirant Isabell, and their colleagues against several persons who have been standing near Miranda

When Manfred Stjarne is stabbed to death outside the Brada cider factory his wife Claire has inherited - suspicion falls on Polish worker Jan Kowalski,with whose wife Manfred was having an affair but Jan is found hanged - later evidence suggesting foul play. Benjamin Wilkes,an ex-psychologist who helped Manfred select redundancy candidates,is killed in the same way as Manfred,putting disgruntled ex-Brada employees in the frame but a third slaying implicates a former patient of Wilkes,who has connections to the Stjarne family. A newly loved-up Isabelle and Pontius start to fool around whilst on surveillance,taking their eye off the ball and allowing this suspect to confront Claire.

Arson is suspected when a house burns to the ground following a gas explosion and a man and a woman are found dead. Wallander and the Ystad police investigate and uncover an intricate web of lies, betrayal and secret love affairs.

The Ystad Police finds a boat in Ystad harbour resembling a slaughter house. There is blood everywhere, but no bodies. Soon there after a dead woman’s body floats ashore. One of the clues in the investigation leads to Oskar Ung, an old love of Linda Wallander. Their previous relationship hinders Linda's work with the case, and Kurt demands that she leaves the investigation But that turns out to be easier said than done. Old love never rusts.

A motorcycle rider is found murdered by the police, and the trail leads them to a local MC Club. The Club uses other riders to smuggle drugs across the Öresund bridge. Wallander believes that players outside of the MC club are trying to claim the local drug market when all clues indicate that the victim was one of the couriers. Only when Wallander's colleague Isabel gets violently assaulted in her home does he understand the lengths they will go to to achieve their goal.

A wave of burglaries sweep through Ystad. A group of neighbours in the affected area decide to take matters into their own hands and start a neighbourhood watch. During one of their night shifts they spot a suspicious man and give him a serious beating. The next day both the man and his car are missing. The Ystad police get contacted by a desperate Polish woman reporting her husband missing. The case is given low priority, but Wallander decides to take a closer look at the case and soon sees a potential solution as the clues lead him to a tghtly knit group of neighbours. The missing man’s body has still not been found, but Wallander finds a series of pictures of a dead woman on the missing man’s phone .....

An American woman is found murdered in Ystad. She has visited an internationally renowned photographer in Ystad, and her husband suspects her of infidelity. Kurt Wallander digs deeper into the woman’s background and her husband, as he believes that there is more to the case than meets the eye. The solution turns out to come from far outside of Sweden.

Corrupt businessman Filip Pasolic stands trial for bringing illegal workers into Sweden and using them as slave labour. Wallander is injured by a car bomb intended for Kristina,who is prosecuting Pasolic and she is given police protection. At the same time pressure on the illegal Lithuanian work force to re-build Ystad's recycling centre in time for it to get an E.U. grant results in two men being killed,one of whose little sister,Natalia,sees construction manager Zoran bury the corpses. She goes to the police and implicates Zoran but takes off again with Zoran in pursuit. Wallander can link Zoran to Pasilic and needs to find him before he gets to Natalia in order to strong-arm him into testifying against Passilic. He also has to dissuade Katarina from resigning as,due to witness intimidation,the case is going against her.