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.

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?

When 25-year-old Beth Mullen returns home, expecting to find her twin Rachel waiting for her, the silent house sends a shiver down her spine. She races upstairs to find her beautiful beloved sister cold in her childhood bed, her sparkling blue eyes closed forever, the morning after attending a glittering party.... Newly engaged Detective Lottie Parker knows that Rachel has been murdered the minute she enters the bedroom. Rachel’s neck is bruised and a shard of glass placed in her throat. Confronted with such a horrifying killing, Lottie wastes no time in pursuing every clue. 

When a young man is found frozen to death on a Highland street in mid-December, DCI Jack Logan initially puts it down to a Christmas night out gone tragically wrong. But, when a postmortem reveals something more sinister, Jack discovers he is dealing with a cold, calculating killer with a long line of victims, a talent for torture, and a perverse sense of justice. 

For decades the Moore Asylum was home to the forgotten children of Brooklyn Bay. But ever since a scandal forced its closure, the abandoned building has cast an imposing shadow. Until now - when an elderly man is found dead, his body strapped to an ancient gurney. Detective Lucy Harwin, still reeling from a previous case that ended in the devastating murder of a mother and her child, finds herself on the trail of a killer ruthlessly fixated on avenging the asylum's wrongs.

Detective Lucy Harwin is called out to attend the discovery of a woman’s body in an abandoned, crumbling church and is quickly plunged into a case that will test her leadership skills to the limit. With no leads except the crudely-fashioned crucifix the victim was displayed on, Lucy is at a complete loss. That is, until another body turns up: an elderly woman who devoted her life to the church. Faced with a killer stalking the streets of her small coastal town, while also throwing herself into work to forget the love of her life, Lucy’s first case is turning into a nightmare.

Take a breath. Pray it’s not your last.Just a few months after a terrifying case that nearly took her life, Detective Lucy Harwin is back with her squad in the coastal town of Brooklyn Bay – and this time, she’s faced with a case more horrifying than anything she’s encountered. Along with her partner, Detective Mattie Jackson, Lucy is investigating what appears to be a vicious but isolated murder; a woman found bludgeoned to death on a lonely patch of wasteland. But when a second victim is discovered strangled in an alleyway, then a young family shot in their own home, Lucy and the team must face the unthinkable reality--a killer is walking the streets of their town. 

Don't let him under your skin. He'll destroy you. Don't fight him. He'll win. Run. Never let him find you. I thought I was safe here, but I'm not. I've stayed too long. Now Genevieve is dead and the police are on their way. It's time for me to go. I must stick to the plan - the one I made the day I arrived in this city. My bag is packed. It always is. I will destroy every shred of evidence of my existence. The police must never find me. If they do, so will he. I made a mistake and someone had to die. But I'm the one who has truly lost her life.

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.

Detective Megan Thomas hoped that moving to Devon would mean a quiet life. Her years undercover in London left her broken and alone, unsure if she would ever recover. Slowly, she’s learning to work with a team and trust other people. But when her sister, Debbie, finds the body of local businessman Greg Porter, that peace is shattered. Porter’s wife and children don’t seem entirely grief-stricken, and his business dealings are not all they appear to be. So why are the police so determined to focus on Debbie? 

Detective Jenna Alton surveys the charred remains of the large suburban home, stopping to pause at the three lifeless bodies of the Woods family. Jenna knows she’s looking for a serial killer, but her priority is finding the missing teenage daughter last seen on the night of the inferno. Days later, Sophie Woods’s body is discovered floating in a shallow pool of crystal-clear water - known locally as Dead Man’s Drop - but Jenna still doesn’t know who would target the quiet family in such a brutal attack.

When a body is found on a lonely cliff top path, the angelic face of a murdered teenager lies facing the rising sun. Strangled by the hands of an unknown killer, it falls to DI Tom Janssen and his fledgling team to find out how she came to be there. Destined for a career in medicine, one to rival that of her parents, Holly Bettany’s future was as bright as it had been privileged. Seemingly, all that could threaten this promising teenager’s life was Holly herself.

A secret worth dying for is a secret worth killing...When a violent storm uncovers the remains of an unknown young woman, long buried among the sand dunes, DI Tom Janssen must piece together fragmentary evidence to determine how she came to be there. In the years she lay undiscovered, several young women have disappeared, and as the team works through the possibilities, they come to an uncomfortable conclusion...Is a serial killer stalking coastal Norfolk? Each missing person had a story. Each of them had enemies. Some were more dangerous than others...

DI Kate Young is on leave. She’s the force’s best detective, but her bosses know she’s under pressure, on medication and overcoming trauma. So after her bad judgement call leads to a narrowly averted public disaster, they’re sure all she needs is a rest. But when Staffordshire Police summon her back to work on a murder case, it’s a harder, more suspicious Kate Young who returns. With a new ruthlessness, she sets about tracking down a clinical, calculating serial killer who is torturing victims and leaving clues to taunt the police.

Following a piece of old rope, the girls find a large mound of freshly laid earth, undisturbed in the darkness of the trees. Clawing at the ground beneath them, they make contact with something solid. When they realize what they’ve discovered, the silence is broken by their piercing screams as they stare down at the shallow grave. Without looking back, they run as fast as they can, failing to spot the person nearby watching their every move….