Late one night, outside Stockholm, Mikael Kohler-Frost is found wandering. Thirteen years earlier he went missing along with his younger sister. They were long thought to have been victims of Sweden's most notorious serial killer, Jurek Walter, now serving a life sentence in a maximum security psychiatric hospital. Now Mikael tells the police that his sister is still alive and being held by someone he knows only as the Sandman.

Carl Mørck used to be one of Denmark’s best homicide detectives. Then a hail of bullets destroyed the lives of two fellow cops, and Carl - who didn’t draw his weapon - blames himself. So a promotion is the last thing he expects. But Department Q is a department of one, and Carl’s got only a stack of cold cases for company. His colleagues snicker, but Carl may have the last laugh, because one file keeps nagging at him: A liberal politician vanished five years earlier and is presumed dead. But she isn’t dead...yet.

The only person who might have the answers to a baffling murder case is the victim's seven-year-old daughter, found hiding in the room where her mother died. And she's not talking. Newly-promoted, out of his depth, detective Huldar turns to Freyja for her expertise with traumatized young people. Freyja, who distrusts the police in general and Huldar in particular, isn't best pleased. But she's determined to keep little Margret safe. It may prove tricky. The killer is leaving them strange clues: warnings in text messages, sums scribbled on bits of paper, numbers on the radio.

In a Stockholm city park, police discover the hideously abused body of a young boy. Detective Superintendent Jeanette Kihlberg heads the investigation, battling an apathetic prosecutor and a bureaucratic police force unwilling to devote resources to solving the murder of a nameless immigrant child. But with the discovery of two more mutilated children's corpses, it becomes clear that a serial killer is at large.

Seventeen years ago, Criminal Inspector Ewert Grens was called to the scene of a brutal crime. A family had been murdered, and the only survivor - and witness - was the five-year-old daughter. The girl was placed in the witness protection program, and the case went cold, but years later, Grens is still haunted by the seemingly random slaying and the little girl who was spared. So when he learns that the apartment where the crime occurred is now the scene of a mysterious break-in, Grens immediately fears that someone is intent on silencing the only witness.

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.

A six-year-old girl is found in the Norwegian countryside, hanging lifeless from a tree and dressed in strange doll's clothes. Around her neck is a sign that says, "I'm traveling alone." A special homicide unit in Oslo reopens with veteran police investigator Holger Munch at the helm. Holger's first step is to persuade the brilliant but haunted investigator Mia Krüger, who has been living on an isolated island, overcome by memories of her past.

When a young woman is found brutally murdered in her own apartment with an intricate pattern of lines carved into her face, Copenhagen police detectives Jeppe Korner and Anette Werner are assigned to the case. Soon, they establish a link between the victim, Julie Stender, and her landlady, Esther de Laurenti, who’s a bit too fond of drink and the host of raucous dinner parties with her artist friends. Esther also turns out to be a budding novelist - and when Julie turns up as a murder victim in the unfinished mystery she’s writing, the link between fiction and real life grows.

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.

The police urgently need Harry Hole…. A killer is stalking Oslo's streets. Police officers are being slain at the scenes of crimes they once investigated but failed to solve. The murders are brutal, the media reaction hysterical. But this time, Harry can't help.... For years, detective Harry Hole has been at the center of every major criminal investigation in Oslo. His dedication to his job and his brilliant insights have saved the lives of countless people. But now, with those he loves most facing terrible danger, Harry is not in a position to protect anyone. Least of all himself...

Jo Nesbø is known the world over as a consummate mystery/thriller writer. Famed for his deft characterization, hair-raising suspense and shocking twists, Nesbø’s dexterity with the dark corners of the human heart is on full display in these inventive and enthralling stories.

Sonny Lofthus is a strangely charismatic and complacent young man. Sonny’s been in prison for a dozen years, nearly half his life. The inmates who seek out his uncanny abilities to soothe leave his cell feeling absolved. They don’t know or care that Sonny has a serious heroin habit - or where or how he gets his uninterrupted supply of the drug. Or that he’s serving time for other peoples’ crimes. Sonny took the first steps toward addiction when his father took his own life rather than face exposure as a corrupt cop. Now Sonny is the seemingly malleable center of a whole infrastructure of corruption....

A psychopath is terrorizing Copenhagen. His calling card is a “chestnut man” - a handmade doll made of matchsticks and two chestnuts - which he leaves at each bloody crime scene. Examining the dolls, forensics makes a shocking discovery - a fingerprint belonging to a young girl, a government minister’s daughter who had been kidnapped and murdered a year ago. A tragic coincidence - or something more twisted? To save innocent lives, a pair of detectives must put aside their differences to piece together the Chestnut Man’s gruesome clues.

When a body of a woman is discovered at a lighthouse in the Icelandic town of Akranes, it soon becomes clear that she’s no stranger to the area. Chief Investigating Officer Elma, who has returned to Akranes following a failed relationship, and her collegues Sævar and Hörður commence an uneasy investigation which uncovers a shocking secret in the dead woman’s past that continues to reverberate in the present day.

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. 

Late one night, outside Stockholm, Mikael Kohler-Frost is found wandering. Thirteen years earlier he went missing along with his younger sister. They were long thought to have been victims of Sweden's most notorious serial killer, Jurek Walter, now serving a life sentence in a maximum security psychiatric hospital. Now Mikael tells the police that his sister is still alive and being held by someone he knows only as the Sandman.

Before Harry took on the neo-Nazi gangs of Oslo, before he met Rakel, before The Snowman tried to take everything he held dear, he went to Australia. Harry Hole is sent to Sydney to investigate the murder of Inger Holter, a young Norwegian girl who was working in a bar. Initially sidelined as an outsider, Harry becomes central to the Australian police investigation when they start to notice a number of unsolved rape and murder cases around the country. The victims were usually young blondes. Inger had a number of admirers, each with his own share of secrets, but there is no obvious suspect.

Sonny Lofthus is a strangely charismatic and complacent young man. Sonny’s been in prison for a dozen years, nearly half his life. The inmates who seek out his uncanny abilities to soothe leave his cell feeling absolved. They don’t know or care that Sonny has a serious heroin habit - or where or how he gets his uninterrupted supply of the drug. Or that he’s serving time for other peoples’ crimes. Sonny took the first steps toward addiction when his father took his own life rather than face exposure as a corrupt cop. Now Sonny is the seemingly malleable center of a whole infrastructure of corruption....

Birdman showcases Hayder at her spine-tingling best as beloved series character Jack Caffery tracks down a terrifying serial killer. In his first case as lead investigator with London's crack murder squad, Detective Jack Caffery is called on to investigate the murder of a young woman whose body has been discovered near the Millennium Dome in Greenwich, southeast London.

After a woman is brutally slain, investigators bring psychiatrist Joe O'Loughlin in for expert consultation. Joe is shocked to discover the dead woman is a former patient of his who cried rape when he rebuffed her sexual advances. Citing doctor/patient confidentiality, Joe hides this information. But the truth emerges, and suddenly he is the prime suspect.

When a woman's body is discovered in a cathedral and hours later a young man is found hanging from a tree outside his home, Detective Lottie Parker is called in to lead the investigation. Both bodies have the same distinctive tattoo clumsily inscribed on their legs. It's clear the pair are connected, but how? The trail leads Lottie to St Angela's, a former children's home, with a dark connection to her own family history. Suddenly the case just got personal.

In a small town along the Mississippi River, separate but nearly identical attacks have left two married couples brutally murdered in their homes. A young boy—the lone survivor of the killings—now lies comatose in the hospital. And the police’s only lead is the boy’s terrified description of the assailant: a “monster."

Someone is knocking at the door to Grace Adams' house, and he won't stop. Grace thinks she knows who it is, but when she goes to her second floor window for a look she sees a woman she doesn't recognize. The woman isn't alone for long before a man emerges from the dark of the surrounding woods, stabs her, and leaves her for dead. Trying to help, Grace goes to the woman and is shocked to find that it's her mother Leanne - a woman who abandoned her 11 years before.

Absalom “Abbie” Kearney grew up an outsider in her own hometown. Even being the adopted daughter of a revered cop couldn’t keep Abbie’s troubled past from making her a misfit in the working-class Irish American enclave of South Buffalo. And now, despite a Harvard degree and a police detective’s badge, she still struggles to earn the respect and trust of those she’s sworn to protect. But all that may change, once the killing starts. When Jimmy Ryan’s mangled corpse is found in a local church basement, this sadistic sacrilege sends a bone-deep chill through the winter-whipped city.

Homicide detective Frank Bennett has a new partner - dark, beautiful, coldly efficient Eden Archer. Frank doesn’t know what to make of her, or her brother Eric, who’s also on the police force. Their methods are... unusual. But when a graveyard full of large steel toolboxes filled with body parts is found at the bottom of Sydney harbor, unusual is the least of their worries. For Eden and Eric, the case holds chilling links to a scarred childhood - and the murderer who raised them. For Frank, each clue brings him closer to something he’s not sure he wants to face.

Three-year-old Sophia Lassiter disappears at the playground only to return after 40 frantic minutes - but her mother Jill's relief is short lived. Jill is convinced the tiny dots on her daughter's arm are puncture marks. When doctors find no trace of drugs in her system, Jill accepts she won't ever know what happened during her daughter's absence and is simply grateful to have her home safely. Except Sophia isn't safe.