Two women are snatched off the streets of London in one weekend. DI Charlie George and his team get to work. The lives of these young women - one of them a mother - are on the line, and the clock is ticking. When they catch a lucky break from a CCTV camera, Charlie is sure they have their man. And that's when he gets his first surprise. Because nothing about this case is simple, and not everyone is quite what they seem.

When DS Royston Chase is called to the scene of a fatal road collision, his task is to identify the girl who died alongside the ex-chief constable of Wiltshire Police. Paired with the bold and strident DC Claire Laney, Chase is given the task of closing the case quickly and quietly. But when the girl’s DNA provides a familial link to a child who vanished from her home 20 years earlier, Chase and Laney refuse to accept the coincidence. The pair start looking harder at the ex-cop’s life, at which point they encounter serious opposition. Perhaps deadly serious.

DI Fred Fairservice has just returned from holiday when he’s confronted with several mysterious deaths; the mutilated dead body of a junkie, the apparent suicide of a housewife, and the murder of a cannibal...But the strangest element of the case is the connection to the deaths of several old men and women who are found with spiders placed in their mouths. Slowly it dawns on Fred that it’s all too familiar and echoes something strange and macabre that happened to him when he was a boy. It can’t be just a coincidence.

Former detective sergeant Norman Norman’s retirement is boring him to tears. So when he’s asked to assist an upcoming female DI and mentor a new team of misfits in a sleepy Welsh coastal town, he jumps at the opportunity. But the training has barely begun when a woman’s corpse washes up on the sand. With no reports of missing persons, DS Norman is stumped...until the post-mortem reveals a shocking hint to the culprit being local. But with a growing list of suspects who all have alibis, the experienced cop and his fledgling team’s first case could be their last.

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 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.

Two marked men, three missing women and an approaching storm, powerful enough to change the Norfolk landscape forever. As a category four storm looms large over Norfolk’s wide open horizon, DI John Tanner is given the task of solving a high-profile murder. But when another body is found just as three women are reported missing, he faces a race against time to uncover the truth before the storm moves in to destroy everything in its path, including the evidence Tanner so desperately needs.

One chance encounter, one murder, will change everything. DI Thomas Ridpath is in the process of getting his life back together when everything goes wrong. Caught in a gruesome motorway incident, one question remains: why did nobody else see what happened? Ridpath's investigations soon pulls the police force itself into question, and hints at something even more sinister. With Manchester on the brink of violence unlike anything seen in decades, Ridpath must battle this unprecedented conflict alongside his own demons...

Police officer Sebastian Clifford never planned on becoming a private investigator. But when a scandal leads to the disbandment of his London based special squad, he finds himself out of a job. That is, until his cousin calls on him to investigate her husband’s high-profile death, and prove that it wasn’t a suicide. Clifford’s reluctant to get involved, but the more he digs, the more evidence he finds. With his ability to remember everything he's ever seen, he's the perfect person to untangle the layers of deceit.

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. 

When DS Josie Masters is called out to a house in North Oxford to investigate a serious incident, things take a personal turn. The body is Harry’s - her friend and former colleague. Josie thought Harry lived alone, but evidence suggests he’d had a lodger - a young woman who has fled the scene.

Manchester today. A dead baby. A missing mother. A cradle of secrets. Has the woman killed her child? Is she at risk to herself? Someone in the neighbourhood of old terraced streets has the answers. But Detectives Donna Bell and Jade Bradshaw find lies and obstruction at every turn, in a community living on the edge, ground down by austerity and no hope. A place of broken dreams. Of desperation. And murder. When a stranger crashes into Jade's life, her past comes hurtling back, threatening to destroy her and the world she has carved out for herself. 

A family is gunned down in the snow, but one of the children survives. Three years on, that child takes revenge, and the Snow Killer is born. But then, nothing - no further crimes are committed, and the case goes cold. 50 years later, has the urge to kill been reawakened? As murder follows murder, the detective team tasked with solving the crimes struggle with the lack of leads. It’s a race against time and the weather - each time it snows, another person dies.

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.

Barely a month since his promotion to Inspector, DI Ford is called in to investigate the murder of a young nurse and her son in a small flat in Salisbury. There are few clues, and no apparent motive, but Ford can sense that there's a serial killer at work. After all, he knows from brutal personal experience how killers cover their tracks.... It's been six years since Ford lost his wife in a climbing accident - an accident he caused. He is desperate to keep the truth hidden, especially from his son, Sam.