Pulled off an undercover assignment, Widow returns home to a small town in Mississippi - a place he tried to forget. Taken to be a worthless drifter by the locals, Widow uses his skills to uncover the truth about his mother's last investigation. What was she looking for? What he discovers is an unsolved mystery of missing girls and townspeople harboring a deadly secret - a secret they'll die to protect.

Five years ago, DCI John Lomond led the search for notorious Glasgow child-killer ‘The Sandman', until personal tragedy forced him off the case. In Lomond's absence, the killer was never found. Now, with nothing but work left in his life, Lomond remains obsessed with the case–despite the nightmares it brings. When a child is abducted in similar Sandman fashion from an affluent Glasgow suburb, Lomond is brought in to find them before it's too late.

Moscow, 1936. In a deconsecrated church, a young woman is found dead, her mutilated body displayed on the altar for all to see. Captain Alexei Dimitrevich Korolev is asked to investigate. But when he discovers that the victim is an American citizen, the NKVD - the most feared organisation in Russia - becomes involved. Soon, Korolev’s every step is under close scrutiny and one false move will mean exile to the frozen camps of the far north. Committed to uncovering the truth, Korolov enters the realm of the Thieves, who run Moscow’s underworld. 

Wealthy racing yard owner Edward de Jersey has spent the last few years of his life reaping the rewards of his criminal mastermind past and spending his free time priming his star horse, Royal Flush, for a Derby win. Having successfully pulled off some of the most lucrative heists in history as 'The Colonel', at the height of his activity, he was one of the most prolific criminals of his time. But, when his financial advisor invests his fortune in an internet company that crashes quickly after, he is left with no choice but to return to his old ways.

In the frigid aftermath of a Boxing Day tragedy, ageing DCI Charles Cook faces a sinister conundrum—the lifeless body of eight-year-old Harry Dickens is found lying in a quiet country road, while his Aunt Janice, fourth in line to inherit the family business, is reported missing. The crimes become the catalyst for an investigation poised to shatter the rural Lincolnshire community.

A sinking boat is spotted off the South Coast. Waiting onboard is a grisly discovery. DCI Boyd, recently relocated from London to Hastings, is now with the East Sussex CID, and his first case is that of a local businessman and his new young wife, missing in the English Channel. All that remains of them is a grim scene aboard their half-submerged yacht and a digital trail of clues that could put Boyd and his daughter, Emma, in danger. 

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.

D.I. Duncan McAdam is dispatched home to the Misty Isle. A body has been found buried in a remote location on the Waternish peninsula. Well-preserved in the peat, Isla Matheson—missing for the better part of two decades—is revealed to a shocked island community. A teenage runaway is dead...and no one is talking.

The world is in economic meltdown, but a mining town on the edge of nowhere is booming. With the town's population exploding, it's easy enough to hide a crime—or even a dirty past. Banished to the stock squad after the fallout from a police frame-up, Detective Senior Sergeant Cato Kwong is brought in from the cold to solve the case of a torso washed up on the wild shores of the Great Southern Ocean. When Kwong's investigation lifts the lid on the exploitation of migrant workers and disturbs an even darker criminal mind, the fallen cop faces powerful opposition.

Northern Ireland, spring 1981. Hunger strikes, riots, power cuts, a homophobic serial killer with a penchant for opera, and a young woman’s suicide that may yet turn out to be murder: on the surface, the events are unconnected, but then things—and people—aren’t always what they seem. Detective Sergeant Duffy is the man tasked with trying to get to the bottom of it all. It’s no easy job—especially when it turns out that one of the victims was involved in the IRA but was last seen discussing business with someone from the loyalist Ulster Volunteer Force.