Three very different women come together at isolated Baikie’s Cottage on the North Pennines to complete an environmental survey. Rachael, the team leader, is still reeling after a double betrayal by her lover and boss, Peter Kemp. Anne, a botanist, sees the survey as a chance to indulge in a little deception of her own. And then there is Grace, a strange, uncommunicative young woman hiding plenty of her own secrets. 

Retired publisher Susan Ryeland is living the good life. She is running a small hotel on a Greek island with her long-term boyfriend, Andreas. It should be everything she's always wanted - but is it? She's exhausted with the responsibilities of making everything work on an island where nothing ever does, and truth be told she's beginning to miss her old life in London.

It is a cold January morning and Shetland lies buried beneath a deep layer of snow. Trudging home, Fran Hunter's eye is drawn to a vivid splash of colour on the white ground, ravens circling above. It is the strangled body of her teenage neighbour Catherine Ross. The locals on the quiet island stubbornly focus their gaze on one man – loner and simpleton Magnus Tait. But when police insist on opening out the investigation a veil of suspicion and fear is thrown over the entire community. For the first time in years, Catherine's neighbours nervously lock their doors, whilst a killer lives on in their midst.

Brighton, 1950: When the body of a girl is found, cut into three, Detective Inspector Edgar Stephens is reminded of a magic trick: the Zig Zag Girl. The inventor of the trick, Max Mephisto, is an old friend of Edgar's. When the dead girl turns out to be known to him, Max decides to help Edgar investigate.

When she's not digging up bones or other ancient objects, Ruth Galloway lectures at the University of North Norfolk. She lives happily alone in a remote place called Saltmarsh overlooking the North Sea and, for company; she has her cats Flint and Sparky, and Radio 4. When a child's bones are found in the marshes near an ancient site that Ruth worked on ten years earlier, Ruth is asked to date them.

Shetland: a place of sheep and soil, close ties and an age-old way of life. A place where David has lived all his life, like his father and grandfather before him. A place where Sandy, a newcomer but already a crofter, may have finally found a home. A place that Alice has fled to after the death of her husband. In the wind and sun and storms from the Atlantic, these islanders must decide: what is left of us when the day's work is done, the children grown, and all our choices have been made? 

Landscape gardener Imogen Bishop has spent the last 30 years trying to forget one fateful school night but when her estranged husband Greg Bishop is found dead in the grounds of her father's Georgian hotel, danger threatens to overwhelm her. Retired police officer Adam Hennessey, hoping for a peaceful life running his traditional Somerset country pub, finds himself drawn into the unfolding drama in the hotel across the road. 

There's a serial killer targeting the streets of Newcastle, seemingly picking his victims at random but subjecting them all to the same torturous end. When the Chief Inspector on the case goes missing, it falls on DCI Ryan to track down the man who is brutally murdering women and goading the police to 'catch me if you can'. As everyone becomes a suspect, Ryan and his team get drawn further and further into the case, but for Ryan the nightmare gets closer to home than he could ever have imagined. 

The body of the queen of daytime TV, Morven Murray, is discovered by her sister, Anna, on the morning of her wedding day. Does Anna know more about the murder than she's letting on? Police informant Kevin Ramsay's murder looks like a gangland-style execution. But what could he have stumbled into that was dangerous enough to get him violently killed? Ex-Met DI Lukas Mahler has only a couple of weeks to solve both cases. But caught in a deadly game of cat and mouse, is Mahler hunting one killer or two?

When a grisly murder occurs on the Isle of Lewis that bears similarities to a brutal killing on the mainland, Edinburgh detective Fin Macleod is dispatched to the Outer Hebrides to investigate, embarking at the same time on a voyage into his own troubled past. As Fin reconnects with the people and places of his tortured childhood, the beautiful island and its ancient customs once again begin to assert their grip on his psyche. Every step toward solving the case brings Fin closer to a confrontation with the dark events of the past that shaped - and nearly destroyed - his life.

Set in the industrialising England of the Napoleonic wars, a period of bad harvests, Luddite riots, and economic unrest, Shirley is the story of two contrasting heroines and the men they love. One is the shy Caroline Helstone, trapped in the oppressive atmosphere of a Yorkshire rectory, whose life represents the plight of single women in the 19th century. The other is the vivacious Shirley Keeldar, who inherits a local estate and whose wealth liberates her from convention.

Brussels, 1979. Jaded Edinburgh journalist Neil Bannerman arrives in the capital of European politics intent on digging up dirt. Yet it is danger he discovers when two British men are found murdered. One victim is a journalist, the other a Cabinet Minister: the double assassination witnessed by the former's autistic daughter. This girl recalls every detail about her father's killer - except for one.

When three young women are discovered strangled and mutilated in a Glasgow park, it is up to DCI Lorimer to find their killer. Frustrated by a lack of progress in the investigation, Lorimer is forced to enlist the services of Dr Solomon Brightman, psychologist and criminal profiler. Together they form an uneasy alliance. But when a homeless man is brought in for questioning, the investigation takes a bizarre turn.

Take one quiet Yorkshire Village, add a measure of mystery, a sprinkling of scandal and Kate Shackleton - amateur sleuth extraordinaire! Bridgestead is a quiet village: a babbling brook, rolling hills and a working mill at its heart. Pretty and remote, nothing exceptional happens...except for the day when Joshua Braithwaite goes missing in dramatic circumstances, never to be heard of again.

Five walkers set out to climb Ben Lomond on a fine October day. Within hours the weather has taken a turn for the worst. The group find themselves lost on the mountain. Two of the climbers manage to make it back down and call for help. The following day a body is found. One of the female climbers has been strangled, and another man is missing without a trace. DCI Dani Bevan is called to the Loch Lomond town of Ardyle to lead the case.