Antoinette Conway, the tough, abrasive detective from The Secret Place, is still on the Murder Squad, but only just. She's partnered up with Stephen Moran now, and that's going well - but the rest of her working life isn't. Antoinette doesn't play well with others, and there's a vicious running campaign in the squad to get rid of her.

The photo shows a boy who was murdered a year ago.The caption says, "I know who killed him". Detective Stephen Moran hasn't seen Holly Mackey since she was a nine-year-old witness to the events of Faithful Place. Now she's 16 and she's shown up outside his squad room, with a photograph and a story. Even in her exclusive boarding school, in the graceful golden world that Stephen has always longed for, bad things happen and people have secrets.

In Broken Harbour, a ghost estate outside Dublin - half-built, half-inhabited, half-abandoned - two children and their father are dead. The mother is on her way to intensive care. Scorcher Kennedy is given the case because he is the Murder squad's star detective. At first he and his rookie partner, Richie, think this is a simple one: Pat Spain was a casualty of the recession, so he killed his children, tried to kill his wife Jenny, and finished off with himself.

The course of Frank Mackey's life was set by one defining moment when he was 19. The moment his girlfriend, Rosie Daly, failed to turn up for their rendezvous in Faithful Place, failed to run away with him to London as they had planned. Frank never heard from her again. Twenty years on, Frank is still in Dublin, working as an undercover cop. He's cut all ties with his dysfunctional family. Until his sister calls to say that Rosie's suitcase has been found....

Cal Hooper thought a fixer-upper in a remote Irish village would be the perfect escape. After 25 years in the Chicago police force and a bruising divorce, he just wants to build a new life in a pretty spot with a good pub where nothing much happens. But then a local kid comes looking for his help. His brother has gone missing and no one, least of all the police, seems to care. Cal wants nothing to do with any kind of investigation, but somehow he can't make himself walk away.

In a world of lies, one truth remains. Dead men tell no tales...When the body of an unidentified man is found at the foot of Sheringham cliffs with injuries inconsistent with a fall, DI Tom Janssen must piece together his final days to determine how he fell to his death...or who pushed him...The investigation quickly reveals a network of locals with ties to the victim, but as for the man himself...he remains something of a mystery. The dead man doesn't fit in; not with his social circle, not with his business interests, and when others come looking for him, the intrigue only deepens.

When he was 12 years old, Adam Ryan went playing in the woods one day with his two best friends. He never saw them again. Their bodies were never found, and Adam himself was discovered with his back pressed against an oak tree and his shoes filled with blood. He had no memory of what had happened. Twenty years on, Rob Ryan - the child who came back - is a detective in the Dublin police force. He's changed his name. No one knows about his past.

Journalist and single mother Suzy Hamilton gets a phone call one summer morning, and finds out that the subject of one of her investigative exposes, 25-year-old wellness blogger Tracey Doran, has killed herself overnight. Suzy is horrified by this news but copes in the only way she knows how - through work, mothering, and carrying on with her ill-advised, tandem affairs. The consequences of her actions catch up with Suzy over the course of a sticky Sydney summer.

When a body is discovered at a popular Highland landmark, it seems like just another day on the job for DCI Jack Logan and his team. Except this body is missing a very vital component, and given its location - The Well of Seven Heads - it seems like someone is trying to send a message. But why? And to whom? 

When the mutilated remains of a woman are retrieved by local fishermen, it falls to DI Tom Janssen and his team to identify how she came to be in the water and what put her there. Joined on the case by his new permanent boss, DCI Tamara Greave, it remains to be proven if the woman's death was a result of foul play or a tragic accident.

A secret worth dying for is a secret worth killing...When a violent storm uncovers the remains of an unknown young woman, long buried among the sand dunes, DI Tom Janssen must piece together fragmentary evidence to determine how she came to be there. In the years she lay undiscovered, several young women have disappeared, and as the team works through the possibilities, they come to an uncomfortable conclusion...Is a serial killer stalking coastal Norfolk? Each missing person had a story. Each of them had enemies. Some were more dangerous than others...

When a body is found on a lonely cliff top path, the angelic face of a murdered teenager lies facing the rising sun. Strangled by the hands of an unknown killer, it falls to DI Tom Janssen and his fledgling team to find out how she came to be there. Destined for a career in medicine, one to rival that of her parents, Holly Bettany’s future was as bright as it had been privileged. Seemingly, all that could threaten this promising teenager’s life was Holly herself.

A woman stands on a bridge, the water rushing below. In a few seconds she will jump, plunging more than 200 feet to her death. Who is she? And why is she desperate to take her own life? Nina Kennedy, a wife and mother, is afraid. A man is following her, threatening her family, toying with her sanity. What does he want? And how long will it be before he strikes? Eight-year-old Ava sits waiting for her daddy. But, like the others in the children's home, she knows her father will never come. The home is a place of whispers and shadows. But no one dare tell the truth. Until now....

When the remains of a brutally murdered young woman are left hanging from the Glenfinnan Monument in the Highlands of Scotland, DCI Jack Logan and his Major Investigations team are dispatched to investigate. At first, the case appears to be fairly open and shut. But, as evidence mounts, Jack uncovers some shocking truths about the victim that risk turning the investigation into a potentially explosive international incident.

Lex Gracie doesn’t want to think about her family. She doesn’t want to think about growing up in her parents’ House of Horrors. And she doesn’t want to think about her identity as Girl A: the girl who escaped. When her mother dies in prison and leaves Lex and her siblings the family home, she can’t run from her past any longer. Together with her sister Evie, Lex intends to turn the House of Horrors into a force for good. But first she must come to terms with her six siblings - and with the childhood they shared.