Ryan Wilkins grew up on a trailer park, a member of what many people would call the criminal classes. As a young Detective Inspector, he's lost none of his disgust with privileged elites - or his objectionable manners. But he notices things; they stick to his eyes. His professional partner, DI Ray Wilkins, of affluent Nigerian London heritage, is an impeccably groomed, smooth-talking graduate of Balliol College, Oxford. You wouldn't think they would get on. They don't. But when a young woman is found strangled at Barnabas Hall, they're forced to. 

Sarah Morton hopes discovering the truth about the 1859 shipwreck of the Royal Charter will silence the demons of her past. But, tormented by visions and threats on her life, Sarah fears the ship may claim her as its final victim. Set along the dramatic and dangerous Anglesey coastline, The Charter is a story of greed and forgiveness - when the treasures of the past evoke the crimes of today.

Ex-priest DI Frank Farrell has returned to his roots in Dumfries, only to be landed with a disturbing murder case. Even worse, Farrell knows the victim: Father Boyd, the man who forced him out of the priesthood 18 years earlier. With no leads, Farrell must delve into the old priest’s past, one that is inexorably linked with his own. But his attention is diverted when a pair of twin boys go missing. The Dumfries police force recover one in an abandoned church, unharmed. But where is his brother?

Former soldier. Ex-copper. Current man on the edge. Shunned by his old colleagues, and dividing his time between a dead-end job and the bottom of a whisky bottle, former Police Scotland detective superintendent Bob Hoon’s life is a mess. Then an old face from Hoon’s Special Forces days turns up asking for help: His teenage daughter has been missing for months, the police have drawn a blank, and he needs the kind of help that only Hoon can provide. And besides, Hoon owes him one.

The investigation into a warehouse fire turns into a murder inquiry when a woman’s body is found in the debris. Forensics quickly establish foul play is involved. Now fully in charge of her team, DI Tanya Miller investigates, but her efforts are thwarted by a family problem that demands immediate attention. Her niece has gone missing, and her distraught sister is adamant Tanya help find her. Juggling the two is difficult. Left to their own devices, her team are making little progress on understanding the cause of the warehouse fire.

When she's not digging up bones or other ancient objects, Ruth Galloway lectures at the University of North Norfolk. She lives happily alone in a remote place called Saltmarsh overlooking the North Sea and, for company; she has her cats Flint and Sparky, and Radio 4. When a child's bones are found in the marshes near an ancient site that Ruth worked on ten years earlier, Ruth is asked to date them.

A newborn baby's abandoned. A five-year-old boy's abducted. A police officer's dead. And Detective Sergeant Bev Morriss thinks she's having a hard time. Struggling to cope after a vicious attack, desperate not to reveal what's happening under the skin, Bev is fighting for survival. But when you barely trust yourself-who can you rely on?

First he kills. A psychologist is found brutally murdered, an addict jumps to his death and a student is found dead. These are the facts. And they are all that DIs Wheeler and Ross have. He waits. As Wheeler and Ross weave through the layers of Glasgow’s underbelly, they find a subculture where truth and lies are interchangeable commodities, and violence is the favoured currency. He watches. The killer stays one step ahead of them.

The head of Scotland’s most powerful crime family is brutally murdered, his body dumped inside an ancient grave in a remote cemetery. DS Max Craigie and DC Janie Calder arrive at the scene, a small town where everyone has secrets to hide. They soon realise this murder is part of a blood feud between two Scottish families that stretches back to the 1800s. One thing’s for certain: it might be the latest killing, but it won’t be the last.

Finding a home at DCI Alexander Monroe's Last Chance Saloon Crime Unit, Declan and his team are still recovering from the fallout connected to their most recent case.... But when Declan's old mentor, now terminally ill with cancer confesses to a gruesome murder, on the condition that Declan himself takes on the case, Declan and his colleagues find themselves in a race against time to find the real killer before a violent gang war breaks out over it. 

The body is found in the early hours of the morning, drifting lifelessly on the outgoing tide. Twenty-three-year-old medical student Aasha Ariti had been enjoying a night out to celebrate the end of lockdown. Anthony Poole, the last person to have seen her alive, is the prime suspect. Before detectives Anderson and Costello can make further headway, they are pulled off the case to investigate the murder of a pensioner in his own home. The body of 81-year-old Jimmy Pearcey reveals evidence of prolonged, excruciating torture in the hours before he died. 

Detective Inspector Karen Eiken Hornby has returned to the main island, Heimö, after many years in London and has worked hard to become one of the few female police officers in Doggerland. So, when she wakes up in a hotel room next to her boss, Jounas Smeed, she knows she's made a big mistake. But things are about to get worse: later that day, Jounas's ex-wife is found brutally murdered. And Karen is the only one who can give him an alibi.

A killer stalks the streets of Glasgow, his attacks bestial in their ferocity. The police are lost, and soon, as the past begins to haunt them, they themselves become targets. Step forward Detective Sergeant Hutton, adrift in a sea of love, lust, deception, alcohol and murdered colleagues. And lost though he is, the dead will not rest, the past will not be buried, and Hutton must find the answers before the killer strikes again.

Herbert Molin, a retired police officer, lives alone in a remote cottage in northern Sweden. Two things seem to consume him; his passion for the tango, and an obsession with the "demons" he believes to be pursuing him. Early one morning shots shatter Molin's window- by the time his body is found it is almost unrecognisable. Stefan Lindman is another off-the-job police officer.

When a toddler goes missing in the middle of a bustling Bradford park in broad daylight, Detective Daniel Ward is put on the case. It ought to be an open and shut investigation, but the hours tick by, and Millie Thompson is nowhere to be found. There’s only one conclusion DI Ward can come to: She was taken. When a known child-killer is spotted in the vicinity, Ward fears the worst. He has to catch up with the only lead he has before the infamous Hunters - merciless vigilante justice seekers who will seek retribution at any cost - catch up with his suspect first.