A woman is slaughtered in vicious attack, and left in an abandoned building, handcuffed to a chair. Invited by a former colleague to join a new team in the South of England, DCI Jon Pilgrim takes on the case of the murdered young woman. Partnered with the captivating DS Kate O’Connell, they hunt for the killer. Jon must deal with gang bosses, jealous partners, and come to terms with his own tragic past to find the killer before the death toll rises. But as things escalate, Jon fears the past is about to repeat itself, and tear him apart. 

Ten years before Kate becomes a detective on the Surrey Murder Team, she suffered the loss of her aunt in a brutal killing on the outskirts of Cork, Ireland. Stricken with grief, the 16-year-old Kate grows frustrated with the apparent lack of progress made by the Irish Garda in hunting down Fiona’s killer. 

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?

Criminologist Martin Knight lives a gilded life and is a thorn in the side of the police. But then his wife, Liz, goes missing. There is no good explanation and no sign of Martin.... To make things worse, Liz is the ex-girlfriend of DCI Craig Gillard who is drawn into the investigation. Is it just a missing person or something worse? And what relevance do the events around the shocking Girl F case, so taken up by Knight, have to do with the present? The truth is darker than you could ever have imagined.

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.

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. 

Detective Chief Inspector Harry Grimm is forced to take leave from Bristol’s Major Investigations Team when his boss, tired of Harry chasing the ghost of his murderous father, sends him north on secondment. Used to city life and high stress, Harry fears his life will now be spent handing out speeding tickets, finding lost sheep, and directing tourists. But when a local teenager runs away, Harry finds himself pulled into an investigation much worse than anyone could have ever expected. 

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.

Brought up believing that sex is the devil's work, a killer only finds release once he has saved his victim's souls. Abiding by his vision, he marks them as his. A gift to guide his chosen ones on the rightful path to redemption. Detective Inspector Paolo Sterling is out to stop him, but Paolo has problems of his own. Hunting down the killer as the death toll rises, the lines soon blur between Paolo's personal and professional lives.

Five years ago, DCI John Lomond led the search for notorious Glasgow child-killer ‘The Sandman', until personal tragedy forced him off the case. In Lomond's absence, the killer was never found. Now, with nothing but work left in his life, Lomond remains obsessed with the case–despite the nightmares it brings. When a child is abducted in similar Sandman fashion from an affluent Glasgow suburb, Lomond is brought in to find them before it's too late.

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.

In London, a new kind of criminal is on the loose...one who seems to be making a game of collecting his victims' eyes and setting them free to wander the streets blind. And then the game turns deadly. Detective Erica Swift knows the case will steal time from her family, but she has no choice. The psychopath must be stopped. But a chance encounter drags a horrific event in Erica's past to collide with her present. The murderer has one thing on their mind…. Revenge. And now Erica's name might be on the killer's list. 

Jaime Connor and her family venture out for the day, only for it to end in disaster. A chance encounter with two teenagers puts Jaime's life in mortal danger. Why was Jaime abducted? During the investigation, DI Kayli Bright and her partner DS Dave Chaplin uncover shocking revelations about Jaime's family.

When the chief suspect in the notorious "peekaboo cop killer" case blew himself up, almost taking lead investigator DCI  Duncan Bone with him, the psychologically damaged detective thought his days on the force were over. But, when another PC is abducted and murdered in the same deranged peekaboo fashion, Bone is persuaded to return to lead the new investigation.

The last time DCI Jamie Carver involved a would-be victim in his hunt for a serial killer, it ended badly. Now they want him to do it again, only this time the 'victim' is a Dominatrix. As if he hasn't enough on his plate - a brutal killer poised to strike again; shadows of the past that still haunt his dreams; an investigation under mounting pressure to succeed; a beautiful woman whose bizzare lifestyle may be the key to finding the killer. And that's not counting the young girl whose life he's trying to save from ruin or the ambitious colleague scheming to bring him down.