In 1942, Jewish courier Ester is betrayed, narrowly avoiding arrest by the Gestapo. In a great haste, she escapes to Sweden, saving herself. Her family in Oslo, however, is deported to Auschwitz. In Stockholm, Ester meets the resistance hero Gerhard Falkum, who has left his little daughter and fled both the Germans and allegations that he murdered his wife, Åse, who helped Ester get to Sweden. Their burgeoning relationship ends abruptly when Falkum dies in a fire. And yet, 25 years later, Falkum shows up in Oslo. He wants to reconnect with his daughter. 

Varg Veum receives a surprise visit in his office. A woman introduces herself as his half sister, and she has a job for him. Her goddaughter, a 19-year-old trainee nurse from Haugesund, moved from her bedsit in Bergen two weeks ago. Since then no one has heard anything from her. She didn't leave an address. She doesn't answer her phone. And the police refuse to take her case seriously. Veum's investigation uncovers a series of carefully covered up crimes and pent-up hatreds.... 

One dark January night a car drives at high speed towards PI Varg Veum, and comes very close to killing him. Veum is certain this is no accident, following so soon after the deaths of two jailed men who were convicted for their participation in a case of child pornography and sexual assault...crimes that Veum himself once stood wrongly accused of committing.

Nora's daughter, Annabelle, has disappeared, last seen on her way home from a party. Gullspång's inexperienced police are wilting under the national media spotlight - and its residents desperate for answers. Stockholm DI Charlie Lager must return home to find Annabelle and then get out of town as soon as she can. Before everyone discovers the truth about her....  

Harry Hole is not in a good place. Rakel - the only woman he's ever loved - has ended it with him, permanently. He's been given a chance for a new start with the Oslo Police, but it's in the cold case office. What he really wants is to be investigating cases he suspects have ties to Svein Finne, the serial rapist and murderer who Harry helped put behind bars. And now, Finne is free after a decade-plus in prison. When Harry wakes up the morning after a drunken night with blood that's clearly not his own on his hands, it's only the very beginning of what will be a waking nightmare.

When a little girl disappears a few weeks before Christmas, suspicion falls on the last person she was seen with: the mentally disabled teenage boy who gave her a ride home after school. Complicating the matter is the fact that detectives can hardly get a word out of him. When a second child disappears and a police officer is found dead, tensions in the small town of Strömstad reach an all-time high.

From a young age, 28-year-old Embla Nystrom has been plagued by chronic nightmares and racing thoughts, but she has learned to channel most of her anxious energy into her position as Detective Inspector in the mobile unit in Gothenburg, Sweden, and into sports. A talented hunter and prize-winning Nordic welterweight, she is glad to be taking a vacation from her high-stress job to attend the annual moose hunt with her family and friends. But when Embla arrives at her uncle's cabin in rural Dalsland, she sees an unfamiliar face has joined the group.

On the shores of a tranquil fjord in northern Iceland, a man is brutally beaten to death on a bright summer's night. As the 24-hour light of the arctic summer is transformed into darkness by an ash cloud from a recent volcanic eruption, a young reporter leaves Reykajvik to investigate on her own, unaware that an innocent person's life hangs in the balance. Ari Thor Arason and his colleagues on the tiny police force in Siglufjordur struggle with an increasingly perplexing case, while their own serious personal problems push them to the limit.

When a leading Malmö entrepreneur turns up bound and gagged in a city-centre cemetery, the Skåne County Police have no obvious clues as to who is behind the kidnapping. More complications arise when a second leading business figure is snatched and Inspector Anita Sundström and her colleagues are under pressure not only to find the victim, but also catch the gang.   

The body of a young Russian woman washes up on an Icelandic shore. After a cursory investigation, the death is declared a suicide and the case is quietly closed. Over a year later Detective Inspector Hulda Hermannsdóttir of the Reykjavík police is forced into early retirement at 64. She dreads the loneliness, and the memories of her dark past that threaten to come back to haunt her. But before she leaves she is given two weeks to solve a single cold case of her choice. She knows which one: the Russian woman whose hope for asylum ended on the dark shore of an unfamiliar country. 

September 1977. Mette Misvãr, a three-year-old girl, disappears without trace from the sandpit outside her home. Her tiny, close middle-class community in the tranquil suburb of Nordas is devastated, but their enquiries and the police produce nothing. Curtains twitch, suspicions are raised, but Mette is never found.

After surviving a terrifying assault during her last investigation, Maria Kallio traded in her badge for a comfortable desk job. But when the head of social affairs for the Finnish Athletics Federation is murdered - the victim of an apparent poisoning - Maria is drawn back into a race against more than murder. A series of crimes has unfolded, and to Maria’s trained eyes, they look like the makings of a conspiracy. As Maria follows the track to a doping scandal, a money-laundering scheme, domestic abuse, and explosive death threats leveled against a sports reporter, she collects the pieces of a baffling puzzle.

After completing a dangerous mission training police officers in war-torn Afghanistan, Detective Maria Kallio returns to Finland as the head of a new special crimes unit. But what awaits her in her home country is her most challenging and unsettling case yet. Three immigrant Muslim girls, all members of the same social club, have gone missing under mysterious circumstances. When the body of a fourth girl is found in the snow, strangled with her own headscarf, the investigation takes on a grim new urgency. 

With the summer season on Sandhamn comes an unsettling mystery for Detective Inspector Thomas Andreasson. A bullied young boy has vanished from a sailing camp on neighboring Lökholmen Island. Has the terrorized eleven-year-old run away? Or, in this isolated vacation spot where strangers lurk, is it something more ominous?

London is in lockdown under martial law. A hospital is being urgently built by the river Thames to contain the thousands of victims of a flu-like epidemic. Construction is brought to a sudden halt when a leather holdall containing the bones of a child is unearthed from the rubble. A psychopath has been unleashed on the city; his mission is to take all measures necessary to prevent the bones from being identified. But why are he and his handlers determined to go to such murderous lengths to hide the origins of the body?