Irish Police Procedural

George Arrow, a good-looking, independently wealthym and single man of 36, has just been diagnosed with a weak heart. A heart so weak, his doctor tells him, he must go to extraordinary lengths to avoid putting the slightest strain upon it. On his doctor's advice, George packs up his life in Dublin and boards a train to the Bay of Galway where he intends to live quietly in a hotel and await the inevitable end. On the train, he meets John Burden, and as they chat, George realizes that his new acquaintance is an odious man.

In this prequel to the international best seller The Ruin, set 10 years prior, bright-eyed Carrie Ryan is at the very start of her career. When she has a hunch about an ongoing murder investigation, she knows it could be her only chance to prove herself and truly break into the “boys' club” of Dublin’s police force.

When human remains are found in a fisherman's crab pot, Detective Alana Mack faces her toughest case yet. As she unravels a complex web of genetic links, Alana becomes the target of a seemingly random attack, leaving her injured and reliant on her ex-husband for help.

Belfast, Northern Ireland: early spring 2017. Retired Chief Inspector Patrick Mullan is found brutally murdered in his bed. Detective Sergeant Ryan McBride and his partner Detective Sergeant Billy Lamont are called to his desolate country home to investigate. In their inquiry, they discover a man whose career with the police service of Northern Ireland was overshadowed by violence and corruption. Is the killer someone from Mullan's past, or his present? And who hated the man enough to kill him twice?

10am: A mother rushes for a train after dropping her daughter at school but is reported missing when she doesn't return to pick her up. 2.47pm: The same train causes the death of a young woman; her body bound and placed on the tracks. When Detective Alana Mack discovers the missing mother has vanished from the same train that claimed the life of the young woman, she fears the worst. A killer is on the loose, targeting women and leaving their broken bodies scattered across Dublin's Dart train line.

When Detective Alana Mack arrives at Clonabee police station, in a small Irish seaside town on the outskirts of Dublin, she doesn't expect to find a distressed two-year-old girl sobbing on the floor. Abandoned in a local supermarket, the child tells them her name is Casey. All Alana and her team have to go on is a crumpled note begging for someone to look after the little girl. This mother doesn't want to be found.

The body of a young woman is found by a river outside Belfast and Detective Sergeant Ryan McBride makes a heart-wrenching discovery at the scene, a discovery he chooses to hide even though it could cost him the investigation—and his career. The victim was a loner but well-liked. Why would someone want to harm her? And is her murder connected to a rapist who's stalking the local pubs? As Ryan untangles a web of deception and lies, his suspects die one by one, leading him to a dangerous family secret and a murderer who will stop at nothing to keep it.

A relaxing sailing trip on his day off becomes anything but for DSI Mick Hays when a body is found at sea. The coastguard pluck the corpse from the ocean with ease, but establishing the dead man's identity won't be straightforward. And when pathology indicates he was murdered, Hays' partner DI Maureen Lyons is put in charge of the investigation. Good forensics and a nose for trouble lead Lyons to a small hamlet in an isolated part of the coast. But the locals, who are running a smooth bootleg liquor operation, are none too forthcoming with information.

A wave lifts the stern of the boat, rigging groans in protest and a crash comes from down below, as the wails of the cargo rise above the howl of the storm. It's a wild Christmas Day on the rugged Northern Irish coast. But there's no time for turkey and pud with the family for Detectives Harvey and Birch. DS Aaron Birch leans into the wind and driving sleet. Thick, scudding clouds make the streets of Lisburn almost as dark as early evening. Then he gets the tip-off. Smugglers coming into a boatyard in Bangor.

Sue Hearn is planting a herb garden on the site of her grandfather's old greenhouse. She's spent the morning digging up all sorts of odds and ends already. But she doesn't expect this grisly find. A skull. Could it be the remains of her mother, Monica, who went missing thirty years ago? Sue's father, in hospital with dementia, insinuates that a police officer was involved in her mother's disappearance. But can he be trusted?

It is only a passing comment in the post office in a remote part of Western Ireland that alerts police to the disappearance of Davin Faherty. But foul play is established when his unceremoniously wrapped corpse turns up in a bog. His brother falls under suspicion, but why kill over a near-useless piece of grazing land? DI Maureen Lyons leads the investigation but relies on trusty Mulholland, the old-school local policeman stationed in Clifden, for the legwork. She has other problems: an illegal cannabis farm and a prospector from a US minerals company who won't take no for an answer.

When an elderly resident of a care home passes away during the night, little is thought of it. But when a routine investigation turns up an anomaly, suspicions are raised. DS Fiona Moore follows her instincts that it is death by foul play and launches a murder inquiry. It is not long before there is a similar death. Concerned that they have a serial killer on their hands, DS Moore is nudged off her central role by her boss.