It’s been five years since Mackenzie Darroch was held captive in a derelict house. She thought she'd found her way out of the darkness. She was wrong. When she witnesses a car crash and saves the driver’s life, it sets a chain of events that will alter their futures. Gina Calvi is convinced Mackenzie is not what she appears and is prepared to do anything to prove it. Meanwhile, across the city, Kirsty McBride, a young single mother, is persuaded to leave a violent relationship.

Star investigative reporter Ralph Buchanan’s glory days are behind him. His newspaper has banished him abroad, not knowing the greatest moment of his long career is waiting for him there. When Simone Jasnin asks him to help expose a grave injustice, he finds himself embroiled in a harrowing tale that began in a dusty rural settlement, setting in motion a chain of events that will change the lives of everyone involved. Seven years later, members of a prominent family are being brutally murdered. The only clue is a hand-carved wooden bangle left at the scene of each crime. 

Detective Chief Inspector Ryan retreats to Holy Island seeking sanctuary when he is forced to take sabbatical leave from his duties as a homicide detective. A few days before Christmas, his peace is shattered, and he is thrust back into the murky world of murder when a young woman is found dead amongst the ancient ruins of the nearby priory. When former local girl Dr. Anna Taylor arrives back on the island as a police consultant, old memories swim to the surface, making her confront her difficult past.

Former soldier. Ex-copper. Current man on the edge. Shunned by his old colleagues, and dividing his time between a dead-end job and the bottom of a whisky bottle, former Police Scotland detective superintendent Bob Hoon’s life is a mess. Then an old face from Hoon’s Special Forces days turns up asking for help: His teenage daughter has been missing for months, the police have drawn a blank, and he needs the kind of help that only Hoon can provide. And besides, Hoon owes him one.

Little Henry Wallace was eight years old and 100 miles from home before anyone talked to him. His mother placed him on a train with a label around his neck, asking for him to be kept safe for a week, kept away from Hinton Hollow. Because something was coming.

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 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.

A killer stalks the streets of Glasgow, his attacks bestial in their ferocity. The police are lost, and soon, as the past begins to haunt them, they themselves become targets. Step forward Detective Sergeant Hutton, adrift in a sea of love, lust, deception, alcohol and murdered colleagues. And lost though he is, the dead will not rest, the past will not be buried, and Hutton must find the answers before the killer strikes again.

In the present, an old fisherman is found dead by the shoreline and a stranger with a mission moves into a shabby Kinloch flat/ Meanwhile, D.C.I. Jim Daley is trying to help Brian Scott stay sober, and the good people of Kinloch are still mourning the death of one of their own. As past and present collide, Daley finds himself face to face with old friends and foes. Memories can only last as long as those who keep them, and ghosts will not be silenced.

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. 

Kate Owen is a woman fleeing from the past. Leaving a rewarding job in London, she’s uprooted her life and given away her daughter to keep them both safe. Damaged from a traumatic event that broke her family apart, she attempts to find peace in Liverpool. There she meets the seemingly eligible Alex Price, who offers her a glimpse of a happy future. But there are those in London who can never forget what she did and believe she holds the key to the unfinished business she left behind in the capital.

It’s been 20 years, but all is not forgiven. Katy is not the shy schoolgirl she once was, and she’s looking forward to showing her classmates who she’s become. Annabel was the queen bee, but her fall from grace changed her life forever. Zach was cruel, but he thinks he’s changed. Robbie was a target. And he never stood a chance. Their reunion will bring together friends and enemies, many for the first time in decades. But someone is still holding a grudge and will stop at nothing to reveal their darkest secrets.... 

As a sleepy town in rural Ireland starts to wake, a road subsides, trapping an early-morning bus and five passengers inside. Rescue teams struggle, and as two are eventually saved, the bus falls deeper into the hole.  Under the watchful eyes of the media, the lives of three people are teetering on the edge. And for those on the outside, from Nina, the reporter covering the story, to rescue liaison Tim, and Richie, the driver pulled from the wreckage, each are made to look at themselves under the glare of the spotlight. 

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. 

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.