In February 1986, the Halland police receive a call from a man who claims to have attacked his first victim. I’m going to do it again, he says before the line cuts off. By the time police officer Sven Jörgensson reaches the crime scene, the woman is taking her last breath. For Sven, this will prove a decisive moment. On the same night, Sweden plunges into a state of shock after the murder of the prime minister. Could there possibly be a connection?

At a former sanatorium in the north of Iceland, now a hospital ward, an old nurse, Yrsa, is found murdered. Detective Hulda Hermannsdottir and her boss, Sverrir, are sent to investigate her death. There, they discover five suspects: the chief physician, two junior nurses, a young doctor, and the caretaker, who is arrested following false testimony from one of the nurses, but subsequently released. Less than a week after the murder, the chief physician, is also found dead, having apparently fallen from a balcony.

Iceland, 1956. Fourteen-year-old Lára decides to spend the summer working for a couple on the small island of Videy, just off the coast of Reykjavík. In early August, the girl disappears without a trace. Time passes, and the mystery becomes Iceland‘s most infamous unsolved case. What happened to the young girl? Is she still alive? Did she leave the island, or did something happen to her there? Thirty years later, as the city of Reykjavík celebrates its 200th anniversary, journalist Valur Robertsson begins his own investigation into Lára's case.

Lorraine Henry is generally content to keep her head down and get on with her work as a records clerk at the Masterton police station. But when children start going missing in her small town, Lo can't help but pay attention. After all, she has Bradley, her young nephew, to worry about, and the cops don't seem to be putting much effort into finding the kids. And then the unthinkable happens: Bradley disappears. Distraught but determined, Lorraine vows to bring him home no matter what.

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.

Nikki Serafino is enjoying the sunset from her boat in her beloved port city of Naples, Italy, when she discovers the body of a man in the warm waters of the bay. An investigator working as the liaison between local police and American troops, Nikki is certainly no stranger to violence and organized crime, but this case grows complicated when the victim turns out to be a U.S. Navy captain stationed at the nearby military base—and the autopsy reveals foul play.

Cal Hooper thought a fixer-upper in a bucolic Irish village would be the perfect escape. After 25 years in the Chicago police force and a bruising divorce, he just wants to build a new life in a pretty spot with a good pub where nothing much happens. But when a local kid whose brother has gone missing arm-twists him into investigating, Cal uncovers layers of darkness beneath his picturesque retreat, and starts to realize that even small towns shelter dangerous secrets.

Detective Inspector Karen Eiken Hornby has returned to the main island, Heimö, after many years in London and has worked hard to become one of the few female police officers in Doggerland. So, when she wakes up in a hotel room next to her boss, Jounas Smeed, she knows she's made a big mistake. But things are about to get worse: later that day, Jounas's ex-wife is found brutally murdered. And Karen is the only one who can give him an alibi.

On the day Stockholm police officer Hanna Ahlander’s personal and professional lives crash, she takes refuge at her sister’s lodge in the Swedish ski resort paradise of Åre. But it’s a brief comfort. The entire village is shaken by the sudden vanishing of a local teenage girl. Hanna can’t help but investigate, and while searching for the missing person, she lands a job with the local police department. There she joins forces with Detective Inspector Daniel Lindskog, who has been tasked with finding the girl. Their only lead: a scarf in the snow.

Acclaimed best-selling novelist Kunihiko Hidaka is found brutally murdered in his home on the night before he’s planning to leave Japan and relocate to Vancouver. His body is found in his office, a locked room, within his locked house, by his wife and his best friend, both of whom have rock solid alibis. Or so it seems.

Icelandic sisters Áróra and Ísafold live in different countries and aren‘t on speaking terms, but when their mother loses contact with Ísafold, Áróra reluctantly returns to Iceland to find her sister. But she soon realises that her sister isn’t avoiding her...she has disappeared. As she confronts Ísafold’s abusive, drug-dealing boyfriend Björn, and begins to probe her sister’s reclusive neighbours, Áróra is led into an ever-darker web of intrigue and manipulation.

After the violence of Kristallnacht (1938), European Jews, now desperate to emigrate, found the consular doors of the world closed to them. Only one port required no entry visa: Shanghai, a self-governing Western trading enclave in what was technically Chinese territory, a political anomaly that became an escape hatch—if you were lucky enough to afford a ticket on one of the great Lloyd liners sailing to the East and safety.

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.

Burnt out and in need of retreat, a middle-aged woman leaves Sydney to return to the place she grew up, taking refuge in a small religious community hidden away on the stark plains of rural Australia. She doesn't believe in God, or know what prayer is, and finds herself living this strange, reclusive existence almost by accident.

Detective Jake Jackson left London for a quiet life in Caelum Parvum. The idyllic country village offers the peace he craves—tending to his chickens, swimming in his lake, and spending long, lazy evenings with his new love, Livia. It’s the perfect setting for their relationship to blossom. Then a case from the past re-emerges, shattering the calm and plunging Jake into the shadowy world of No Taboo—a clandestine group which serves the extravagant whims of Britain’s elite.

In February 1986, the Halland police receive a call from a man who claims to have attacked his first victim. I’m going to do it again, he says before the line cuts off. By the time police officer Sven Jörgensson reaches the crime scene, the woman is taking her last breath. For Sven, this will prove a decisive moment. On the same night, Sweden plunges into a state of shock after the murder of the prime minister. Could there possibly be a connection?

At a former sanatorium in the north of Iceland, now a hospital ward, an old nurse, Yrsa, is found murdered. Detective Hulda Hermannsdottir and her boss, Sverrir, are sent to investigate her death. There, they discover five suspects: the chief physician, two junior nurses, a young doctor, and the caretaker, who is arrested following false testimony from one of the nurses, but subsequently released. Less than a week after the murder, the chief physician, is also found dead, having apparently fallen from a balcony.

Washington Territory, 1888. With contacts on the docks and in the railroad, and with a buyers' market funneling product their way, Alma Rosales and her opium-smuggling crew are making a fortune. They spend their days moving product and their nights at the Monte Carlo, the center of Tacoma's queer scene, where skirts and trousers don't signify and everyone's free to suit themselves.

Philippa Watson, a good-natured yet troubled 17-year-old, has just moved to Washington, DC. She’s lonely until she meets Judy Peabody, a brilliant and tempestuous classmate. The girls become unlikely friends and fashion themselves as intellectuals, drawing the notice of Christine Martins, their dazzling English teacher, who enthralls them with her passion for literature and her love of noirish detective fiction. When Philippa returns a novel Miss Martins has lent her, she interrupts a man grappling with her in the shadows.

For as long as Lucia Gomez has been the police chief in the city of Highland Isle, near Kindle County, she has known that any woman in law enforcement must walk a precarious line between authority and camaraderie to gain respect. She has maintained a spotless reputation—until now. Three male police officers have accused her of soliciting sex in exchange for promotions to higher ranks. With few people left who she can trust, Chief Gomez turns to an old friend, Rik Dudek, to act as her attorney in the federal grand jury investigation.