Denmark, 2013. Police officers Carl Mørck and Hafez el-Assad, sole members of Department Q, which is focused on closing cold cases, investigate the disappearance of politician Merete Lynggaard, vanished when she and her brother were traveling aboard a ferry five years ago.
In a moment of cowardice, Detective Carl Mørck sends Rose, his junior colleague in Department Q, to the remote Danish island of Bornholm to answer his old colleague Christian Habersaat's repeated requests. But during his forced retirement ceremony Christian kills himself sending Rose into a journey deep into her own traumatic past. Later, Department Q are embroiled into an old cold case of a girl found dead hanging in a tree.
A drug pusher grows increasingly desperate after a botched deal leaves him with a large debt to a ruthless drug lord.
Denmark, 2016. A blurred note is found in a bottle that has traveled across the ocean for a long time. After deciphering the cryptic note, Department Q follow a sinister trail that leads them to investigate a case that occurred in 2008. At the same time, new tragic events take place that test their faith and deepest beliefs.
Denmark, 2014. A former police officer asks Carl Mørck, head of Department Q, to find out who brutally killed his young twins in 1994. Although a local inhabitant confessed and was convicted of murder, Carl and his partner Assad soon realize that there is something in the case resolution that is terribly wrong.
An accomplished headhunter risks everything to obtain a valuable painting owned by a former mercenary.
Smilla Jaspersen attempts to understand the death of a small boy who falls from the roof of her apartment building. Suspecting wrongdoing, Smilla uncovers a trail of clues leading towards a secretive corporation that has made several mysterious expeditions to Greenland.
Copenhagen, 2018. A frightening discovery is made in an old apartment. The subsequent investigation of Department Q leads them to an infamous institution for girls that was suddenly closed in the early sixties.
Detectives Jonas and Erik are called to the midnight sun country of northern Norway to investigate a recent homicide, but their plan to arrest the killer goes awry, and Jonas mistakenly shoots Erik. The suspect escapes, and a frightened Jonas pins Erik's death on the fugitive. Jonas continues to pursue the killer as he seeks to protect himself; however, his mounting guilt and the omnipresent sun plague him with an insomnia that affects his sanity.
Tonny is released from prison - again. This time he has his mind set on changing his broken down life, but that is easier said than done.
Upstanding community leader Nils has just won an award for "Citizen of the Year" when he learns the news that his son has died of a heroin overdose. Suspecting foul play, Nils begins to investigate, and soon finds himself at the center of an escalating underworld gang war between Serbian drug dealers and a sociopathic criminal mastermind known only as “The Count.”
A Swedish TV presenter's well-ordered life unravels when she finally confronts her domineering husband about an accusation against him. Her subsequent flight precipitates a chain of lies and paranoia in this taut psychological suspense drama.
A policeman from Stockholm come to Norrbotten in Sweden, to join his brother, now when their father is dead. While there he starts to work on a long-running case where reindeers have been poached and soon discovers that his brother is involved...
After an older lady hangs herself in a church, a new psychiatrist discovers she was obsessed with the disappearance of his eight-year-old son, who vanished three years earlier. Meanwhile, three city dwellers are restoring a house when they realize it is haunted.
The Interrogator Erik Backstrom is forced to return to his former home village to solve a murder mystery, in which the local polices and some hunters and even Erik's family seems to be involved. Soon, the conflicts are in full action, especially between Erik and the local police Torsten. Torsten does not support Erik very much in his job and has, for some personal reasons, already arrested a suspected perpetrator. Eric takes great risks when he starts digging in the criminal material of the horrible murder case.
In the aftermath of a daring post office robbery on Saint Lucy's Day, two Stockholm vice cops venture into a world of corruption, cover-ups and murder that takes them from the dirty streets to government officials.
This is the day when the lives of an intertwined group of people take a new direction. Everything they have taken for granted starts to change. While Anne and Ask's relationship succumbs to 'metal fatigue', Charlotte has to realise that her husband Carl may not be right for her. At the same time Bente has to decide if she is prepared to wait for ever for her lover, while her ex-husband Bjørn must face the pain of finally letting Bente go. The characters and their children are twirled around in an ever-increasing drama which peaks during the opening night of Hamlet. Anne is on stage as Ophelia, and the question remains: to be or not be responsible for one's own happiness.
Varg Veum is no longer working as a private investigator. He's got a permanent job as a teacher, and has calmed down his life, enjoying the domestic bliss with his new girlfriend Karin, but the idyll doesn't last long. Veum gets a brutal meeting with the past, when "The Knife" is released from prison, determined to take revenge on those who got him convicted for the murder of a teenage girl.
After extricating 17-year-old Lisa Halle from a life of prostitution in Copenhagen, private investigator Varg Veum becomes ensnared in a tangle of parental neglect and bad love when he is hired to locate Lisa's boyfriend, Peter Werner.
Detective Katrine Ries Jensen and legal psychiatrist Thomas Schaeffer form a special unit at the Copenhagen Police investigating serial killings. A case from Schaeffer’s past crops up. As a young psychologist, he held back from sending a patient, who was manically drawing the details of a traffic accident, to a secure hospital. Now these bloody scenes resurface, enacted as real killings.