After an incident makes remaining in Glasgow impossible, Police Sergeant Don Colyear is sent to work in a remote Highlands town. His new Inspector wants him gone and the locals wonder why he’s even there. Still, Don makes a go of things, striking up a good working relationship with rookie officer Rowan Forbes. As Don starts to investigate petty crimes, it soon becomes clear that there is something off about the town. A string of teenage disappearances has not been given due attention. 

Think you know the person you’re married to? Think again. The Glasgow Fair weekend was usually the busiest of the year for the Serious Crime Division. But by the Sunday morning, it appeared to have gone off without a major hitch. Then DCI Dani Bevan received a call from one of her team. A middle-aged man had gone missing from his home in Giffnock. Dani didn’t take the case too seriously, until it turned out that the uncle of her friend, DC Andy Calder, disappeared under identical circumstances a decade before.

When DI Jack Knox investigates his past, he discovers a long list of old flames. Quite the lothario, the victim left several pining women and jealous husbands in his wake. There is no shortage of suspects. So, who put an end to the gigolo’s antics? Meanwhile DS Mason, Jack Knox’s fiancée and colleague, has problems of her own. Someone has vandalised her car and flat. She fears it is a disgruntled customer of Edinburgh’s finest, looking for revenge. 

When a light aircraft crash-lands at Machrie airport, Daley and Scott rush to the scene. But it soon becomes clear that both occupants of the plane were dead before take-off.... Meanwhile, tending to his lobster creels, Hamish finds himself in the wrong place at the wrong time, and back at the County Hotel, Annie is beginning to suspect her new boss Ian Macmillan may not be as he first appeared. 

When a woman is murdered, the twisted killer forcing her husband to watch her slow and painful death, DCI Michael Lambert knows that his next case might be his toughest yet. And when a second set of killings are discovered, with exactly the same MO, the race is on the find the lethal sociopath before he strikes again. But Lambert never expected to receive an anonymous call from the killer. This time, it’s personal: if Lambert doesn’t find the murderer soon, his own loved ones will be next....

Detective Jack Knox is faced with a troubling case when a woman’s body is found on a beach near Edinburgh. Police match her to missing persons, because her personal effects have been swept out to sea. When she is finally identified, the victim’s last known movements are investigated. She was courted by a man who proves elusive, having evaded surveillance cameras. He has covered his tracks well. Was this her killer? 

DCI Michael Lambert thought he’d closed his last case.... Yet when he’s passed a file detailing a particularly gruesome murder, Michael knows that this is no ordinary killer at work. The removal of the victim’s eyes and the Latin inscription carved into the chest is the chilling calling card of the ‘soul jacker’: a cold-blooded murderer who struck close to Michael once before, 25 years ago. Now the long-buried case is being reopened, and Michael is determined to use his inside knowledge to finally bring the killer to justice. 

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.

DI Jack Knox is called in to investigate a high-profile case. A local distiller’s daughter has gone missing, and when he receives a ransom note, his fears that it is a kidnapping are confirmed. Knox decides to take a serious risk to capture the abductors, but the stakes could not be higher. The father is wealthy and well-connected. If Knox’s gamble goes wrong, he’ll have hell to pay. Meanwhile in the prequel story, 'Labyrinth', the body of an attractive young woman is found in woodland on Edinburgh’s iconic Calton Hill.

Detective Inspector Macleod returns to his island home 20 years after the painful loss of his wife. With a disposition forged in strong religious conservatism, he must bond with his new partner, the free spirited and upcoming female star of the force, to seek the killer of a young woman and shine a light on the evil beneath the surface. To do so, he must once again stand in the place where he lost everything. Only at the water’s edge will everything be made new. 

After more than a decade of being in prison for the brutal murder of two Stirling University students, Colin Sanderson has been released after his conviction was found to be unsafe. Returning home to a small village not far from Stirling, Sanderson refuses police protection, even in the face of a death threat. But the PR firm that has scooped him up to sell his story does know of a protection expert in Stirling. They want Connor Fraser.

DCI Dani Bevan finds herself dragged into the disturbing case of Eric Fisher, a man accused of slaughtering his own family in a case of domestic homicide. But when a spate of violent burglaries breaks out in the area, while Fisher is on remand, Dani wonders if the man’s claims of innocence are as crazy as they first thought. The DCI quickly becomes caught up in a race against time to stop a terrifying serial killer, who appears to be one step ahead of Dani’s every move.

The LAPD finds a man dead at home. Nothing suggests foul play but elements of the victim’s house show that something is deeply wrong. Meanwhile, in Glasgow, DI Rachel Narey is searching for a missing young woman - and the man she suspects of killing her. When a feed broadcasting the slow and painful death of a final victim is discovered, these two cases become linked.

After a violent home invasion in the remote wilds of Glen Coe leaves a family of four dead, DCI Jack Logan and his team are brought in to lead the manhunt. But, when one of the victims is revealed to be one half of legendary 1980s Glasgow-based comedy double act, Neeps & Tatties, Logan is forced to leave the Highlands and head back to his old stomping ground.

When 14-year-old Maisie Riddell goes missing from a Glasgow high school, DCI Dani Bevan knows she needs to act fast, particularly as the headmistress is the wife of her DS, Phil Boag. But as the inquiry into the girl's disappearance deepens, Bevan finds herself caught in the fallout from a broken marriage, unsure of whose word she can really trust. The DCI is required to take her search to Norway in order to discover the truth about Maisie's secret life.