One murdered, one missing. Both are almost identical. Detective Nik Pohl has seen every shade of darkness in his career. Not used to playing by the rules, he finds himself frozen out by his superiors. What’s worse, now he’s being blackmailed by a shadowy businessman into investigating a seemingly crimeless disappearance. A young woman, Viola, left her home months ago, leaving a letter to her parents saying she wouldn’t be coming back. With a little digging Nik discovers the case of an almost identical-looking woman, who went missing in similar circumstances.

A family is gunned down in the snow, but one of the children survives. Three years on, that child takes revenge, and the Snow Killer is born. But then, nothing - no further crimes are committed, and the case goes cold. 50 years later, has the urge to kill been reawakened? As murder follows murder, the detective team tasked with solving the crimes struggle with the lack of leads. It’s a race against time and the weather - each time it snows, another person dies.

Berlin detective Jan Tommen expected to wake up with a hangover - not a murder charge. But a well-known judge has been brutally killed and hard evidence places Jan at the crime scene. When disturbing gaps in Jan’s memory make finding an alibi impossible, the case against him looks open and shut. Faced with life on the inside, Jan flees police custody to take refuge with an old friend deeply enmeshed in the capital’s seedy underworld.

Stella Wiseman was a child TV star, but there’s nothing glamorous about her life now. Alone in her thirties, she’s lost her parents and her friends and she’s stuck in a dead-end job. But just as she hits rock bottom she meets Marco, a charismatic older man who offers to get her back on her feet. He seems too good to be true. Is he? She appreciates the money he lavishes on her. And the pills. But are the pills just helping her sleep, or helping her avoid her problems?

A woman is found dead by a canal. Her eyes have been poked out. Detective Stephen Greco has just started his job at Oldston CID and is faced with several murders with no obvious connection except for the murderer's penchant for disfigurement. His team are crumbling under the pressure; he doesn't know whom he can trust. Can Greco regain composure and control in order to stop the murders?

As the only survivor of a horrific car crash, Lila Amberson believes she's on the road to recovery after being released from the hospital. Her memories of the accident are blurred though and a series of unsettling incidents leave her fearing for her safety. Does she have survivor's guilt or is something more sinister at play? Jack Foley's reeling from the shock of losing his sister in the crash, so when he first meets Lila, he lashes out, blaming her for Stephanie's death. But when she gives him a locket that she believes belonged to his sister, it presents more questions than answers.

He’s your attacker. He’s a murderer. He’s your twin. When DI Dani Stephens returns to work after an attack that almost ended her life, she’s quickly plunged into a horrific new case, as dead bodies are discovered on the streets of Birmingham. But with no link between the victims, Dani has to get inside the killer’s mind - so turns to the murderer she knows best. Her own twin brother....

Private investigator Jessica Shaw is used to getting anonymous tips. But after receiving a photo of a three-year-old kidnapped from Los Angeles twenty-five years ago, Jessica is stunned to recognize the little girl as herself. Eager for answers, Jessica heads to LA’s dark underbelly. When she learns that her biological mother was killed the night she was abducted, Jessica’s determined to solve a case the police have forgotten. 

Florida homicide detective Maggie Novak has seen hundreds of brutal murder cases, but when she is called out to investigate the charred remains of a young woman, in what appears to be a Halloween prank gone wrong, she is confronted with a twenty-year-old secret. The body is formally identified as that of school counselor Dana Cullen, but a distinguishing mark makes Maggie look again. She believes it is the body of her school friend Rita, who perished in a fire twenty years ago. Maggie’s hunt for the truth behind the murder takes her back to a cruel high school trick.

It's December in the quiet Swedish town of Kymlinge, and the Hermansson family are gathering to celebrate father Karl-Erik and eldest daughter Ebba's joint landmark birthdays. But beneath the guise of happy festivities, tensions are running high, and it's not long before the night takes a dark and unexpected turn....