Katherine Yeboah's marriage to Solomon Vanderpuye is all the talk of Accra high society. But when it becomes apparent that Katherine is infertile, Solomon's extended family accuses her of being a witch, hounding her until the relationship is so soured Solomon feels compelled to order Katherine out of the house they share. Alone on her last night there, Katherine is brutally murdered by an intruder wielding a machete.

When her dreams of rising through the Accra police ranks like her late father crash around her, 26-year-old Emma Djan is unsure what will become of her career. Through a sympathetic former colleague, Emma gets an interview with a private detective agency that takes on cases of missing persons, theft, and infidelity. Meanwhile, Gordon Tilson, a middle-aged widower in Washington, DC, has found solace in an online community after his wife's passing. Through the support group, he's even met a young Ghanaian widow he's come to care about.

Captain Sam Wyndham, former Scotland Yard detective, is a new arrival to Calcutta. Desperately seeking a fresh start after his experiences during the Great War, Wyndham has been recruited to head up a new post in the police force. He is immediately overwhelmed by the heady vibrancy of the tropical city, but with barely a moment to acclimatize or to deal with the ghosts that still haunt him, Wyndham is caught up in a murder investigation that threatens to destabilize a city already teetering on the brink of political insurgency.

Detective Sergeant Chris Waters got the call at 05.29 that July morning. This is it, said DCI Reeve, you'll be first there, it's all yours, you're the crime scene manager. Suddenly, after months of waiting and wondering, Waters finds himself in at the deep end, and alone at the scene of a puzzling murder. As the investigation proceeds, the detectives at Kings Lake Central find themselves visiting familiar places and talking to some familiar faces, while old enmities reappear in the incident room. Before this is over, Chris Waters will need to make a career-changing decision.

Meet DCI Lesley Clarke. She’s a straight-talking city copper who doesn’t suffer fools gladly…and she’s been transferred to rural Dorset. After being injured in a bomb attack, Lesley is presented with a choice - early retirement, or a period of respite in a calmer location. But things don’t stay calm for long. Before she’s even started her new job, Lesley is dragged into investigating a murder at one of England’s most iconic landmarks, the imposing Corfe Castle.

When Dr. Philip Taiwo is called on by a powerful Nigerian politician to investigate the torture and murder of three university students in Port Harcourt, he has no idea that he’s about to be enveloped by a perilous case that is far from cold. Philip is not a detective. He’s an investigative psychologist, an academic more interested in figuring out the why of a crime than actually solving it. But when he steps off the plane and into the frenzy of the provincial airport, he soon realizes that the murder of the Okriki Three isn't as straightforward as he thought. 

Asian American private investigator Lydia Chin knows New York City's Chinatown, its people, and its ways as no outsider ever could. It's a city within a city, a rich melange of smells, sounds, dark shops, and close-knit families - a world all its own. And in all of Chinatown, there is no one like Lydia, who has a nose for trouble, a disapproving Chinese mother, and a partner named Bill Smith who's been living above a bar for 16 years. Hired to find some precious stolen porcelain, Lydia follows a trail of clues from highbrow art dealers into a world of Chinese gangs.

Probationary constable Peter Grant dreams of being a detective in London's Metropolitan Police. Too bad his superior plans to assign him to the Case Progression Unit, where the biggest threat he'll face is a paper cut. But Peter's prospects change in the aftermath of a puzzling murder, when he gains exclusive information from an eyewitness who happens to be a ghost. Peter's ability to speak with the lingering dead brings him to the attention of Detective Chief Inspector Thomas Nightingale....

At sixty-five, Hornclaw is beginning to slow down. She lives modestly in a small apartment, with only her aging dog, a rescue named Deadweight, to keep her company. There are expectations for people her age—that she'll retire and live out the rest of her days quietly. But Hornclaw is not like other people. She is an assassin.

While the residents of the Québec village of Three Pines take advantage of the deep snow to ski and toboggan, to drink hot chocolate in the bistro and share meals together, the Chief Inspector finds his holiday with his family interrupted by a simple request. He’s asked to provide security for what promises to be a non-event. A visiting Professor of Statistics will be giving a lecture at the nearby university.

Slough House is a dumping ground for British intelligence agents who've screwed up cases in any number of ways - by leaving a secret file on a train or blowing a surveillance. River Cartwright, one such "slow horse", is bitter about his failure and about his tedious assignment transcribing cell phone conversations. When a young man is abducted and his kidnappers threaten to broadcast his beheading live on the Internet, River sees an opportunity to redeem himself.

When a police detective is taken off life support after falling into a coma, only an autopsy reveals the murderous act that precipitated her death. She'd been working on a special task force within North London's Nigerian community, and Acting Detective Superintendent Thomas Lynley is assigned to the case, which has far-reaching cultural associations that have nothing to do with life as he knows it. 

To his customers and neighbors on 125th street, Ray Carney is an upstanding salesman of reasonably priced furniture, making a decent life for himself and his family. He and his wife Elizabeth are expecting their second child, and if her parents on Striver's Row don't approve of him or their cramped apartment across from the subway tracks, it's still home. Few people know he descends from a line of uptown hoods and crooks, and that his façade of normalcy has more than a few cracks in it. Cracks that are getting bigger all the time. 

In North Devon, where two rivers converge and run into the sea, Detective Matthew Venn stands outside the church as his estranged father’s funeral takes place. On the day Matthew left the strict evangelical community he grew up in, he lost his family, too. Now, as he turns and walks away again, he receives a call from one of his team. A body has been found on the beach nearby: a man with a tattoo of an albatross on his neck, stabbed to death. The case calls Matthew back to the people and places of his past, as deadly secrets hidden at their hearts are revealed.

Atlanta, 1974: It's Kate Murphy's first day on the job, and the Atlanta Police Department is seething after the murder of an officer. Before the day has barely begun, she already suspects she's not cut out to be a cop. Her male uniform is too big, she can't handle a gun, and she's rapidly learning that the APD is hardly a place that welcomes women. Worse still, in the ensuing manhunt she'll be partnered with Maggie Lawson, a cop with her own ax to grind.