The constant threat of terrorism has left London under round-the-clock surveillance and in the tightening grip of privatised security firms. Journalist Antonia Conti suspects one such organisation—GRM—not only of being behind several women’s disappearances, but of financing the widespread violence it claims to fight. When a gang of hitmen use rampant state surveillance to track Antonia down, she narrowly escapes with her life. But then one of them turns up dead—covered in her DNA—and Antonia finds herself the prime suspect in his murder.

After his sister disappeared, FBI consultant and psychologist Ryan Strickland spent years looking for answers in an investigation gone tragically cold. But in his work, Ryan has built a reputation for getting reluctant victims to speak. A witness has been found who can identify an elusive serial killer whose crimes reach back decades. However, Olivia, the silent and scarred young woman in Ryan’s care, isn’t telling all. Yet.

When there is a violent murder at a historic Home Counties golf club, Superintendent John Lambert himself discovers the crime. For the first time in a long career, he finds himself conducting a murder inquiry among people he knows well. The victim is the chairman of the golf club and a prominent local businessman, and it is soon clear that the members of the Club Committee are the chief suspects. They are all prominent members of the local community, and Lambert is saddled with a Chief Constable who is uncomfortably aware of the fact.

Rock climbers can’t afford to make careless mistakes. But Detective Inspector Nick Dixon’s former climbing partner, Jake Fayter, died doing just that. Or so it seems. Dixon suspects foul play, but his only leads are unreliable accounts of something odd happening in Cheddar Gorge seconds before Jake fell. The more Dixon learns about Jake’s life, the more he realises that Jake hadn’t been quite the man he remembered...and a lot of people could have wanted him dead. Once Dixon gets too close to the truth, those people will emerge from the shadows and kill to protect their secrets.

It’s the night shift worker who finds them. Huddled in a hospital store cupboard is elderly Edith Higgins. Knifed to death. Sitting behind her is Staff Nurse Lily Frampton, a scalpel clasped in her blood-soaked hand. No one can understand why this kind-hearted, dedicated nurse would brutally murder a frail patient she’s spent months caring for. That same day, mild-mannered schoolteacher Rod Black is found surrounded by the battered bodies of his pupils. Why would a well-respected teacher beat five schoolboys to death?

True-crime podcaster Jess Keeler has returned to Deeton County, North Carolina, to pick up where her grandfather left off. Sheriff’s Deputy Big Jim Ballard, her grandfather, was a respected detective—until it all came crashing down during a 1972 murder investigation. For Jim, solving the murders of two teens should have been the highlight of his already storied career. Instead, he battled his own mind, unsure where his hunches ended and the truth began.

Twenty years ago, in the seaside town of Galveston, Texas, Annie Randall took her dog for a walk. The dog returned. Annie did not. When her body was found, cruelly broken and posed like a runner, there was only ever one suspect: Annie’s husband, Frank. Now he’s served his time and come home–but the locals won’t let him forget. Especially when there’s a new ‘running girl’ murder…

When she was thirteen years old, Samantha Newsom’s family was murdered and their Catskills farmhouse set ablaze in an unsolved crime that left nothing behind but ashes. Twenty-two years later, Sam is pulled back to her hometown of Carney, New York, under the shadows of the grim tragedy she’s never forgotten or forgiven. Authorities mishandled the evidence, false rumors were seeded about her family, suspects yielded nothing, and the case went cold. Not anymore. Investigator Travis Meacham has been assigned to the case, and he has news for Sam....

After the devastating loss of her husband in Iraq, Morgan Dane returns to Scarlet Falls, seeking the comfort of her hometown. Now, surrounded by family, she’s finally found peace and a promising career opportunity - until her babysitter is killed and her neighbor asks her to defend his son, Nick, who stands accused of the murder.

When a body is discovered, bled dry on a beach, the sleepy seaside town of Weston-super-Mare wakes up to a nightmare. For Detective Inspector Louise Blackwell, recently transferred to the town she last saw as a child, it’s her first case on the job. The victim - Veronica Lloyd, an elderly volunteer at a local church - has puncture wounds to her hands. When a priest is found killed in a nearby church in a similarly grisly condition, it becomes clear that Blackwell is dealing with a righteous and bloody murderer. But the victims aren’t random.

Keera Duggan was building a solid reputation as a Seattle prosecutor, until her romantic relationship with a senior colleague ended badly. For the competitive former chess prodigy, returning to her family’s failing criminal defense law firm to work for her father is the best shot she has. With the right moves, she hopes to restore the family’s reputation, her relationship with her father, and her career.

Coming from scandalous Florida treasure hunters and drug smugglers, Sloan McPherson is forging her own path, for herself and for her daughter, out from under her family’s shadow. An auxiliary officer for Lauderdale Shores PD, she’s the go-to diver for evidence recovery. Then Sloan finds a fresh kill floating in a canal - a woman whose murky history collides with Sloan’s. Their troubling ties are making Sloan less a potential witness than a suspect. And her colleagues aren’t the only ones following every move she makes. So is the killer.

When Stacey’s ex-husband turns up on her doorstep begging her to help save his kidnapped thirteen-year-old daughter, Lyra, the terror is all too familiar. Stacey’s own violent kidnapping thirty years ago was never solved, and while a severe case of amnesia spares her from recalling the specific horrors, she remembers enough… Stacey knows her father never paid the ransom—she has the missing pinkie finger to prove it. She knows she was only saved because of an anonymous tip-off to the police. And she knows her captor was never apprehended.

Small-town lawyer Bocephus Haynes comes home late one night to find District Attorney General Helen Lewis waiting for him. Her ex-husband has just been killed. She’s about to be arrested for his murder. And she wants Bo to represent her. There’s a lot working against them. Just before his death, Helen’s ex-husband threatened to reveal a dark secret from her past. Bo has been in a tailspin since his wife’s death.

Former CIA case officer Charles Jenkins is a man at a crossroads: in his early sixties, he has a family, a new baby on the way, and a security consulting business on the brink of bankruptcy. Then his former bureau chief shows up at his house with a risky new assignment: travel undercover to Moscow and locate a Russian agent believed to be killing members of a clandestine US spy cell known as the seven sisters. Desperate for money, Jenkins agrees to the mission and heads to the Russian capital.