When decomposed human remains are discovered in a suitcase behind a locked door in the home of an elderly man, Detective Karen Hart thinks the facts speak for themselves. That is, until she finds the warning: It’s time to pay for your crime. The body belongs to a former teacher, Oliver Fox, who vanished from the village thirty years earlier. Hart’s instincts tell her there is something untoward about this rural Lincolnshire community - especially when she uncovers evidence suggesting that, although Fox was a victim, he certainly wasn’t innocent. 

A man is found bludgeoned to death in woodland by the village of Canwick, and the close-knit community is sent into shock. Detective Karen Hart, still haunted by the tragic loss of her husband and daughter nearby, is brought in to investigate the horrific murder. It soon becomes clear that dark secrets lie behind Canwick’s unspoiled appearance. When Hart begins to suspect that a modern-day slavery ring has been hiding in plain sight among the villagers, she faces a race to find proof before the culprits slip from her grasp.

When two teenage girls vanish without a trace from an educational retreat at Chidlow House in Lincolnshire, the students and teachers are put on high alert. Called in to investigate, Detective Karen Hart questions everyone who came into contact with the two girls, Cressida and Natasha, in the days leading up to their disappearance. Stories of Chidlow House being haunted abound, but Hart - still coming to terms with the suspicious circumstances surrounding the tragic loss of her own family - knows that while the house might be otherworldly, the crime is grimly real.

When the remains of a brutally murdered young woman are left hanging from the Glenfinnan Monument in the Highlands of Scotland, DCI Jack Logan and his Major Investigations team are dispatched to investigate. At first, the case appears to be fairly open and shut. But, as evidence mounts, Jack uncovers some shocking truths about the victim that risk turning the investigation into a potentially explosive international incident.

Tormented by the recent loss of a colleague, DCI Jack Logan is on the warpath, determined to bring down all those he holds responsible for the officer's death. His quest for revenge is cut short when a woman's body turns up on the remote island of Canna, and Jack is summoned to investigate. As a storm closes in, Jack finds himself cut-off from the rest of the world, with no car, no phone signal, and only DC Neish for company,

A man is found poisoned by the deadly toxin aconite. A note found at the scene leads Detective Sergeant Jack Mackinnon to a University of Oxford laboratory, where staff and students are desperate to hide their association with the victim. As Mackinnon gets closer to the truth, he finds his own family could be at risk. 

A victim? Or a killer? One icy cold morning, the remains of a woman are discovered. She has been abused, then butchered. DI Kelly Porter knows this is the work of a monster. One who has killed before - and will do so again. Kevin Flint is a young man with no friends and a reputation for being odd. He explores the hidden corners of the Lake District and likes to creep and watch. He witnesses depravity and it excites him. But will he cross the line from bystander to perpetrator?

Two years ago, Beth turned her back on her three-year-old niece for just a few seconds. She disappeared without a trace. One day, Beth receives a photograph from an anonymous number; she is sure it's a photograph of her niece. She is determined to find her and bring her home. But someone isn't pleased when Beth returns, and they will do what it takes to get rid of her for good.

Detective Jack Mackinnon’s career is in serious trouble. Still in the Detective Chief Inspector’s bad books and excluded from the Major Investigation team, Mackinnon is assigned the case nobody wants. As Mackinnon investigates, he discovers a horrifying link to a crime committed a decade ago. Not forgotten. And never forgiven...

How far would you go to bury the truth? While searching for a missing hill walker, Glencoe Mountain Rescue Team uncovers a body - just not the one they were looking for. Still dealing with the fallout from their last case, DCI Jack Logan and his team venture south from Inverness to investigate a brutal, gangland-style execution in the wilds of the Highland countryside. As the victim's dark secrets are gradually revealed, Jack uncovers the rot lurking beneath the stunning scenery, making himself the target of a criminal more dangerous than any he has faced before.

Just when he thought he was out.... Burdened by guilt over the trauma recently inflicted on his friends and colleagues, former-Detective Chief Inspector Jack Logan has spent the past nine months living in self-imposed exile. When a mother and her young daughter are the victims of a double murder staged to look like suicide, Logan is dragged back to help hunt down and catch a brutal, calculating killer. But the world has moved on without him.

The body of a young girl lying face down in a swimming pool - white tennis shoes still on her feet, chestnut hair fanned out like a halo - is the last thing Detective Josie Quinn expects to find on an early morning visit to see her brother before class at Denton University. But when she recognizes the girl’s face as she drags her limp body from the water, there’s only one question racing through Josie’s mind: How does a champion swimmer accidentally drown? 

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.

In the quiet coastal town of Weston-super-Mare, a body is discovered at the foot of a cliff just months after a near-identical tragedy - and Detective Inspector Louise Blackwell can't believe it could be a coincidence. Next to the body, she discovers a note that echoes one found beside the first: Death is not the end. Louise is certain that behind these desperate acts someone is pulling the strings, but how many more will plunge to their demise before she can find out who - and why?

When the body of Leann Truitt is found in a secluded cove in Mystery Bay, Detective Megan Carpenter is one of the first on the scene. The victim has telltale marks on her wrists, ankles, and neck where she has been bound. But that’s not all. Next to Leann’s body lies a puzzling clue - an unusual symbol scratched into a rock. With rookie Deputy Ronnie Marsh under her wing and the investigation underway, Megan starts to receive disturbing messages. Someone knows about her traumatic past. They know what she did.