Oslo, New Year’s Eve. The annual firework celebration is rocked by an explosion, and the city is put on terrorist alert. Police officer Alexander Blix and blogger Emma Ramm are on the scene, and when a severely injured survivor is pulled from the icy harbour, she is identified as the mother of two-year-old Patricia Smeplass, who was kidnapped on her way home from kindergarten 10 years earlier and never found. Blix and Ramm join forces to investigate the unsolved case.

When a body is discovered at a popular Highland landmark, it seems like just another day on the job for DCI Jack Logan and his team. Except this body is missing a very vital component, and given its location - The Well of Seven Heads - it seems like someone is trying to send a message. But why? And to whom? 

Oslo, 2018. Former long-distance runner Sonja Nordstrøm never shows at the launch of her controversial autobiography, Always Number One. When celebrity blogger Emma Ramm visits Nordstrøm’s home later that day, she finds the door unlocked and signs of a struggle inside. A bib with the number one has been pinned to the TV. Police officer Alexander Blix is appointed to head up the missing-persons investigation, but he still bears the emotional scars of a hostage situation 19 years earlier, when he killed the father of a five-year-old girl.

When a young man is found frozen to death on a Highland street in mid-December, DCI Jack Logan initially puts it down to a Christmas night out gone tragically wrong. But, when a postmortem reveals something more sinister, Jack discovers he is dealing with a cold, calculating killer with a long line of victims, a talent for torture, and a perverse sense of justice. 

How far would you go to bury the truth? While searching for a missing hill walker, Glencoe Mountain Rescue Team uncovers a body - just not the one they were looking for. Still dealing with the fallout from their last case, DCI Jack Logan and his team venture south from Inverness to investigate a brutal, gangland-style execution in the wilds of the Highland countryside. As the victim's dark secrets are gradually revealed, Jack uncovers the rot lurking beneath the stunning scenery, making himself the target of a criminal more dangerous than any he has faced before.

The summer cottages are closed, and peace is settling over the coast of Vestfold, but the autumn fog conceals evil deeds. Ove Bakkerud’s cottage is ransacked by burglars, and next door he discovers the body of a man who has been beaten to death. Police Inspector William Wisting is uneasy; the desperation he sees in this latest murder is troubling. Meanwhile dead birds are dropping from the sky.

When the remains of a brutally murdered young woman are left hanging from the Glenfinnan Monument in the Highlands of Scotland, DCI Jack Logan and his Major Investigations team are dispatched to investigate. At first, the case appears to be fairly open and shut. But, as evidence mounts, Jack uncovers some shocking truths about the victim that risk turning the investigation into a potentially explosive international incident.

When Hedda Hellberg fails to return from a retreat in Italy where she has recently been grieving for her dead father, her husband discovers that her life is tangled in mystery. Hedda never left Oslo, the retreat has no record of her and, what's more, she appears to be connected to the murder of an old man gunned down on the first day of the hunting season in the depths of the Swedish forests....

Someone has to die.... Henning Juul sits in a boat on a dark lake. A man with a gun sits opposite him. At the man's feet is a body that will be soon be dumped into the water. Henning knows that the same fate awaits him. And he knows that it's his own fault. Who started the fire that killed Henning's young son? How is his sister, Trine, involved? Most importantly, who can be trusted?

In the far north of Norway a man lives a peaceful existence. However one day his younger brother, always the more successful and charming of the two, turns up to visit, accompanied by his new wife. It soon turns out that the little brother is not quite as angelic as he seems.

Four feet…from four different victims? In Stavern around midsummer a severed left foot in a training shoe is washed up on the shore. Then another, and yet another. Altogether four left feet in the course of one week. Police Inspector William Wisting has many years of murder experience behind him, but he has never examined evidence like this. Four feet…from four different victims?

The police make a terrible discovery in a suburb of Copenhagen. A young woman has been killed and dumped at a playground. One of her hands has been cut off, and above her hangs a small doll made of chestnuts. Young detective Naia Thulin is assigned the case. Her partner is Mark Hess, a burned-out investigator who's just been kicked out of Europol's headquarters in The Hague. They soon discover a mysterious piece of evidence on the chestnut man - evidence connecting it to a girl who went missing a year earlier and is presumed dead, the daughter of politician Rosa Hartung. 

The newspaper refers to her only as Victim 2117 - the 2117th refugee to die in the Mediterranean Sea. But to three people, the victim is so much more, and her death sets off a chain of events that throws Department Q, Copenhagen's cold cases division led by Detective Carl Mørck, into a deeply dangerous - and deeply personal - case: a case that not only reveals dark secrets about the past, but has deadly implications for the future.

Rachel is afraid she may have done something terrible. She's sitting in a room, being asked whether she killed someone. She doesn't understand how her life has changed so completely. When she was younger, heads would turn when she walked into a room. Her children needed her; her husband adored her. But somehow the years wore that all away. She was so busy raising her children, looking after her parents.... 

Ari Thor returns to investigate a chilling series of crimes that are rooted in tragic events from the past. Siglufjörður: an idyllically quiet fishing village on the northernmost tip of Iceland, accessible only via a small mountain tunnel. Ari Thór Arason: a local policeman whose tumultuous past and uneasy relationships with the villagers continue to haunt him.