They double-crossed him and left him for dead. Now they're going to wish they made sure ... Solomon Church is a ghost. An ex-SAS trooper living in self-imposed exile, his fragile existence relies on one thing: that everyone thinks he's dead. Ten years ago, a mission to take out a tyrannical warlord in the DRC went sideways and his own brothers-in-arms turned on him. Now, the past has come calling, and the events that transpired in the African town of Maroua are echoing all the way to number 10 Downing Street.

When a teenage girl is found dead in the woods, her body posed like an angel, Stockholm holds its breath. The kill bears a chilling resemblance to those of the Angel Maker, a serial killer caught two decades ago.... One who just died in prison. Detective Inspector Jamie Johansson is taking some much-needed time away from the London Met when the call comes in. Her father, one of Stockholm's most notorious detectives, caught the Angel Maker when she was just a girl, and Jamie has long since closed the door to that part of her life.

With tensions at an all time high, the team is divided, pulled in different directions as they hunt different prey. Jamie doesn't know which way to turn, but when the killings begin, things become blindingly apparent. They're not just dealing with a killer doing this out of necessity, but one doing it out of pleasure. He's skilled, experienced, and he knows who is chasing him, and seemingly, how to avoid them at every step.

When the body of a woman is found hanging from a tree in her front garden, rookie Detective Morgan Brookes is first on the scene. But Olivia Potter is past saving. And when her husband and daughters cannot be traced, Morgan knows there is more to this tragedy. And then she finds them. Lying huddled together in the dark basement, each of their faces covered with a small cotton cloth, their bodies cold to the touch. But as Morgan kneels beside the family, she realizes that one of the girls is still breathing.

Across the Pacific Northwest, a twisted killer stalks victims representing ancient archetypes: The Ruler. The Warrior. The Scholar. The Priest. Four are dead, leaving FBI investigators puzzled by the macabre, color-coded shrines the killer left behind. And clues now point to a fifth victim.

When a girl’s body is found strangled, raped, and horrifically mutilated by a boat’s propeller, deep in the heart of the Norfolk Broads, newly arrived Detective Inspector John Tanner is asked to assist with the investigation. At first, all the evidence points to a man who had a multi-million-pound reason to kill her. But when an alibi is produced from an unexpected source, and another body appears at the base of a slipway, Tanner finds himself turning to local girl Detective Constable Jenny Evans for help.

Ten years ago, in the pine-shaded town of Savage Ridge, Nick, Emmy, and Pete murder their high school classmate, Sammy Saint John. His body is never found, and no arrests are made. The three friends make a pact to leave Savage Ridge and never return. Now, each is drawn home, seemingly by chance or fate. But it's neither: Private Investigator Sloane Yo has brought them back to finally answer for their crime.

In the small American town of Hope, teenager Lucas Caldwell dreams of escaping his life. His mother, Liss, is struggling with addiction, and his sickly little brother, Reuben, would never survive her without him. His grandfather, Lucky, is dying in a care facility, his mind fading. But in a final moment of clarity, he lets slip to Lucas that he is in possession of a painting worth millions, stolen from a transport convoy in a daring heist five decades ago. As the disbelief fades, a thin hope begins to grow.

A 90-year-old man is found dead in his bed, smothered with his own pillow. On his desk, the police find newspaper cuttings about a murder case dating from the Second World War, when a young woman was found strangled behind Reykjavik's National Theatre. Konrad, a former detective, is bored with retirement and remembers the crime. He grew up in "the shadow district", a rough neighborhood bordered by the National Theatre. Why would someone be interested in that crime now?

Everyone in the small town of Denton is searching for Isabelle Coleman, a missing 17-year-old girl. All they've found so far is her phone and another girl they didn't even know was missing. Mute and completely unresponsive to the world around her, it's clear this mysterious girl has been damaged beyond repair. All Detective Josie Quinn can get from her is a name: Ramona. Currently suspended from the force for misconduct, Josie takes matters into her own hands as the name leads her to evidence linking the two girls.