When DI Rowan Jackman and DS Evans are told that the IT boss has disappeared, they soon suspect foul play. Orla Cracken, known as Orac, is no ordinary techie; she was once a field agent traveling abroad undercover, working for the government. Meanwhile DC Robbie Melton discovers that two people, both urban explorers, have mysteriously disappeared whilst out exploring abandoned buildings. One went missing at a disused airfield, but was it a military base, or was it civilian?

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 a nurse is murdered on her way home from nightshift, Jack and his team go on the hunt for her killer. As more victims are uncovered, Jack finds himself tracking a murderer afflicted by a unique psychosis - one that leaves him free to maim and kill without a shred of remorse. Facing a new type of killer in an unfamiliar city, DCI Jack Logan is about to be pushed to his limits, before being forced to realize just how little he truly knows.

A body caught on the end of a mast, another skewered by a rhond hook, and a chain of evidence Tanner simply cannot accept. As a twisting gale howls its way over Barton Broad, DS Jenny Evans joins a handsome old friend to help rescue the crew of an overturned boat. But when they discover a body, snagged on the end of the mast, one murder soon follows another, leaving DI John Tanner facing a race against time, desperate to prove that the most obvious suspect isn’t who everyone seems to think it is.

Teenager Alison Doig disappeared from Kinloch more than 30 years ago under mysterious circumstances. Her reclusive family still lives in a remote part of the Kintyre peninsula, amidst rumours of wrecking, smuggling and barbaric cruelty. Now rich American hotelier Alice Wenger has arrived in town, determined to punish those who made her suffer in the past. But someone has vowed to keep hidden sins concealed forever. Daley’s team must race against time to expose long-held secrets and shameful lies before there are any more victims.

After a long and eventful winter, DCI Ryan and his team are looking forward to the joys of spring. But, when one of their colleagues is shot dead on her own doorstep and the brass think it’s an inside job, Ryan finds himself drafted in to investigate. He’s barely scratched the surface when reports flood in of a terror explosion at Durham Cathedral. Chaos descends on the sleepy, historic city and, when the smoke clears, they find a priceless artefact that once belonged to Saint Cuthbert is missing.  

The body of an elderly woman has been found in the bowels of a derelict asylum on the banks of the Thames. As Detective Lew Kirby and his partner begin their investigation, another body is discovered in the river nearby. How are the two murders connected? Before long, the secrets of Blackwater Asylum begin to reveal themselves. There are rumours about underground bunkers and secret rooms, unspeakable psychological experimentation, and a dark force that haunts the ruins, trying to pull back in all those who attempt to escape.

When Harry Falcon, a wealthy boatyard owner and decorated World War Two veteran, is found drowned in his bath, DI John Tanner and DC Jenny Evans start by questioning his two sons, each with a motive for wanting him dead. But when the elder son is found with his head smashed in under a toppled yacht, and the younger son has been talking to a local property developer, one who’d spent months trying to buy the yard from his father, the investigation soon leads them towards a dark and dangerous secret, one which nobody can quite believe.

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

When Faye Baker discovers a fragile child’s skull behind the walls of her new home, Detective Lottie Parker is called to investigate. The house has been owned for years by the family of Faye’s boyfriend Jeff, so when Jeff starts acting suspiciously, Lottie wonders what he might be hiding....Lottie doesn’t have long to dig deeper before a child’s bones are found by 11-year-old Gavin on nearby railway tracks. The bones don’t match the small skull behind the walls, but Lottie can’t ignore the coincidence. 

Haunted by his inability to track down and save his missing wife, DCI Robert Kett leaves the Metropolitan Police behind and moves to Norwich with his three young children, hoping to heal their broken family. But his newfound peace doesn’t last. Two newspaper delivery girls have gone missing in the city, and the clues point to a serial kidnapper. Kett is dragged into the centre of one of the darkest cases of his career - a case that pits him head-to-head against a horrifying evil.

After a busy year fighting crime, DCI Ryan and his team of murder detectives are enjoying a festive season of goodwill, mulled wine and, in the case of DS Phillips, a stottie cake or two - that is, until a freak snowstorm forces their car off the main road and into the remote heart of Northumberland. Their Christmas spirit is soon tested when they’re forced to find shelter inside England’s most haunted castle, where they’re the uninvited guests at a ‘Candlelit Ghost Hunt’. It’s all fun and games - until one of the guests is murdered. 

A zero tolerance policy results in the death penalty for all crimes, no matter how minor. When a judge is kidnapped, and a ransom note demands the release of all prisoners awaiting execution, kleptomaniac Detective Inspector Kate Swanson is put on the case. But soon her boss also disappears. Under increasing pressure from her superiors, and the growing social unrest, Swanson must race to find a man whose murdered wife and daughter link the missing men. Can she find him before it's too late?

When a girl’s body is found strangled, raped, and horrifically mutilated by a boat’s propeller, deep in the heart of the Norfolk Broads, newly arrived Detective Inspector John Tanner is asked to assist with the investigation. At first, all the evidence points to a man who had a multi-million-pound reason to kill her. But when an alibi is produced from an unexpected source, and another body appears at the base of a slipway, Tanner finds himself turning to local girl Detective Constable Jenny Evans for help. 

Sasha’s 18-year-old daughter Gemma was all she had in the world. Sasha fell pregnant with Gemma when she was still at school, and the two are as close as sisters. So when Gemma’s burned and broken body is found, Sasha’s world ends. Leading the case is Detective Natalie Ward, scarred by her own recent tragedy. When she finds a note in Gemma’s diary from "a secret admirer", she moves quickly, determined to unmask them. But interviews with Gemma’s devastated ex-boyfriend and her charismatic teacher don’t give Natalie the answers she’d hoped for....