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 15-year-old girl fails to make it home after school, DI Heather Filson believes she’s dealing with just another teenage runaway. The girl’s grandfather, a notorious Glasgow gangster, disagrees. Convinced one of his underworld enemies has grabbed her, he’s prepared to bathe the city in blood in order to bring his princess home.

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.

My nine-year-old daughter Hollie should be leaving school smiling and laughing with all the other children but she’s not here. I run frantically, checking everywhere, my voice growing louder, but I can’t see her bright blue eyes and heart-shaped face anywhere. Pure panic washes over me. This is my worst nightmare. Her teacher asks me if she should call the police. My heart stops. I shake my head and pretend I’ve made a mistake. I see a look of suspicion creep into the teacher’s eyes. But the police can’t know. No one can. My hands shake as I realise I’m completely on my own.

‘Hi,’ she says, ‘I’m your new neighbour.’ Her smile is bright but her shoulders are tense as she stands on the leafy green Edinburgh street. She seems friendly. But soon I’ll discover her dangerous secret.... On the first day I meet my new neighbour, we share a glass of wine and talk into the night. We swap numbers and I vow to get to know her better. But as I get closer to her, I discover something about her past that changes everything. She isn’t who I thought she was.

DS Whitney Walker wants a promotion, but it’s hard when she’s trying to balance motherhood with a career. When a newborn baby is kidnapped from the local hospital, she draws on her skills as a mother to help. Despite being ordered not to, and when the leads are going nowhere, Walker enlists the help of a local journalist who’s convinced it’s the work of an international baby smuggling ring. Walker’s plan backfires and she fears they’re running out of time.

Crimebusting duo DI Jackman and DS Evans are back, solving another crime that will make your skin crawl. Twenty years ago: a farmer and his wife are cut to pieces by a ruthless serial killer. Now: a woman is viciously stabbed to death in the upmarket kitchen of her beautiful house on the edge of the marshes. Then a man called Daniel Kinder walks into Saltern police station and confesses to the murder. But DI Rowan Jackman and DS Marie Evans of the Fenland Constabulary soon discover that there is a lot more to Daniel than meets the eye.

Met cop DI Rob Marshall is hot on the trail of the serial killer known as the Chameleon, who has abducted, tortured and killed a series of young women in Northwest London. As they close in, the Chameleon—who switches identity to get close to his victims—shoots Marshall’s partner and escapes.

The calm façade of Norfolk conceals a storm of deadly intentions. In this gripping trio of investigations, DI Tom Janssen finds himself drawn into the shadows cast by greed, obsession, and revenge. The brutal killing of a barrister in his own home, the mysterious deaths of a young mother and her disabled child to a murderer released from prison who still claims his innocence. Each case has sinister undertones, threatening to tear the community apart through threats, intimidation and suspicion. During his investigations, Tom Janssen is forced to confront the darker side of human nature.

Beneath Norfolk’s wide skies and rugged coastline, darkness never sleeps. DI Tom Janssen returns to confront a new wave of crimes that cut through the calm of the countryside. A body discovered in the shadow of an ancient monument, a seaside town gripped by fear, and a killing that strikes close to home—each case challenges his instincts and tests the strength of his team. As secrets unravel and loyalties are tested, Janssen must navigate a path through deception and danger.