When a badly mutilated body washes up on the shores of Loch Ness, DCI Jack Logan's dream of a quiet life in the Highlands is shattered. While the media speculates wildly about monster attacks, Jack and the Major Investigations Team must act fast to catch the killer before they can strike again. But with Nessie-hunters descending on the area in their dozens, and an old enemy rearing his ugly head, the case could well turn out to be the most challenging of Jack's career. And, if he isn't careful, the last.

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.

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.

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. 

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 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.

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. 

Five figures gather 'round a shallow grave. They had all taken turns to dig. An adult-sized hole would have taken longer. An innocent life had been taken, but the pact had been made. Their secrets would be buried, bound in blood. Years later a headmistress is found brutally strangled, the first in a spate of gruesome murders that shock the Black Country.

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.

When Max Brennan’s estranged father and then his own girlfriend go missing in quick succession, he turns to his old friend Detective Jake Porter for help. As Max is then attacked in his own home, Porter and his partner Nick Styles waste no time in investigating. But when their main suspect turns up dead, alongside a list of other targets, it seems the case is much bigger than it first appeared. With events spiralling, can Porter and Styles catch the killer before another victim is claimed?

Summers span decades. Winter can last a lifetime. And the struggle for the Iron Throne has begun. As Warden of the north, Lord Eddard Stark counts it a curse when King Robert bestows on him the office of the Hand. His honour weighs him down at court where a true man does what he will, not what he must...and a dead enemy is a thing of beauty. The old gods have no power in the south, Stark’s family is split and there is treachery at court. Worse, the vengeance-mad heir of the deposed Dragon King has grown to maturity in exile in the Free Cities. He claims the Iron Throne.

Those are the only words on the phone call. Then they hang up. Surely, a prank? A mistake? A wrong number? Anything but the chilling truth... That someone is watching, waiting, ready to take your life in one hour. But why The job of finding out falls to DI Helen Grace: a woman with a track record in hunting killers. However, this is one case where the killer seems to always be one step ahead of the police and the victims. With no motive, no leads, no clues - nothing but pure fear - an hour can last a lifetime....

The traditional Appleby Horse Fair hosts the largest gathering of Gypsies and Travellers in Europe. The sudden influx of more than 40,000 visitors into the small Lakeland town has always caused its share of problems. But it’s also known as a good time to settle old scores. This year, the Fair brings with it with the discovery of two bodies near the River Eden - one very recent and another a long-time buried. As CSI Grace McColl and Detective Nick Weston search for answers, old secrets are revealed, old wounds are reopened and tensions threaten to erupt into violence.

A serial killer is burning people alive in the Lake District's prehistoric stone circles. He leaves no clues, and the police are helpless. When his name is found carved into the charred remains of the third victim, disgraced detective Washington Poe is brought back from suspension and into an investigation he wants no part of. He is reluctantly partnered with brilliant but socially awkward civilian analyst Tilly Bradshaw, and the mismatched pair uncover a trail that only he is meant to see. The elusive killer has a plan, and for some reason Poe is part of it.