Niamh and Conor Ryan are the perfect power couple: smart, successful and beautiful, they have an enviable relationship and an idyllic family life. But then the unthinkable happens. Their oldest son, Tom, is the victim of a hit-and-run. What was Tom doing out walking so late at night? Did he really have problems sleeping, or was he secretly meeting someone? Is it a coincidence that his friend, Lauren, committed suicide nearby - or is there something more sinister going on? 

A missing girl. A case that's personal. A contract killer on Irish soil. Cat Connolly is back at work. Struggling to adjust to physical and mental scars, her workload once again becomes personal when her best friend, Sarah Jane, goes missing. Sarah Jane's a journalism student, the daughter of a decorated war correspondent, but what could she be working on that could lead to her disappearance? And how deadly will it get?

Hare's Landing, West Cork. A house full of mystery.... Rachel Lambert leaves London afraid for her personal safety and determined to uncover the truth behind the sudden death of a homeless man with links to a country house hotel called Hare's Landing. New York-based crime reporter Caroline Kelly's career is threatened by a lawsuit, and she needs some thinking space away from her job. But almost as soon as she arrives, Hare's Landing begins to reveal its own stories - a 30-year-old missing-person's case and the mysterious death of the hotel's former owner.

On Doogort East Bog, Achill Island, a body is found. The close community is stunned to learn that it's Lisa Moran, a popular teacher who disappeared two days earlier. DS Lucy Golden is assigned to the case. For her, it's personal. As an Achill native, she knows that sometimes great evil can lurk in plain sight. Having moved back from Dublin, she has spent the last 10 years trying to prove herself to her colleagues after her husband was jailed for fraud. This is her chance to put the past behind her.

Cathy Connolly discovers the bones of a baby concealed in the hem of an old wedding dress. When the dress' original owner, Lavinia Grant, is found dead in a Dublin suburb, Cathy is drawn deep into a complex web of secrets and lies spun by three generations of women. Meanwhile, a fugitive killer has already left two dead in execution style killings across the Atlantic - and now he's in Dublin with old scores to settle. Can the team track him down before he kills again?

When Detective Cormac Reilly's girlfriend, Emma, stumbles across the victim of a hit-and-run early one morning, he is first on the scene of a murder that would otherwise never have been assigned to him. The dead girl is carrying an ID, that of Carline Darcy, heir apparent to Darcy Therapeutics, Ireland's most successful pharmaceutical company. Darcy Therapeutics has a finger in every pie, from sponsoring university research facilities to funding political parties to philanthropy - it has funded Emma's own groundbreaking research....

Life is good for university friends Sarah, Ruth, Charlotte and Kathy - it's summer, exams are over and they're escaping to a cabin by the Blue Pool. But then Sarah disappears without a trace. Twenty-five years later, a man walks into a police station claiming to know something about the missing girl. Suddenly the three women - now estranged - all become suspects. For not everything was as it seemed, and the greater the secret, the deeper it lies....

On his first week on the job, Garda Cormac Reilly responds to a call at a decrepit country house to find two silent, neglected children waiting for him - 15-year-old Maude and five-year-old Jack. Their mother lies dead upstairs. Twenty years later, Cormac has left his high-flying career as a detective in Dublin and returned to Galway. As he struggles to navigate the politics of a new police station, Maude and Jack return to haunt him. What ties a recent suicide to the woman's death so long ago? And who among his new colleagues can Cormac really trust?

At first, Detective Chief Superintendent Frankie Sheehan believes the murder mystery game sent to her office is a birthday gift from one of her colleagues. But when Frankie studies the game's contents, she notices a striking resemblance between the 'murder victim' and missing 22-year-old Lydia Callin. As Frankie and her team investigate, a series of grisly crimes connected to the game are discovered across Dublin city and Lydia's involvement with a shadowy network of murder mystery players becomes clear. 

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 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. 

On a Dublin city street, packed with afternoon Christmas shoppers, a young woman appears, naked, traumatised and bearing burn marks. Tom Reynolds, now chief superintendent, is no longer head of the murder squad. But when it transpires the woman escaped from a house fire started deliberately and that there are more victims, including a baby, Tom is sucked in. What begins as a straightforward case of arson, soon becomes something much more sinister. The people in that house never wanted to be there in the first place. Now more of them are missing.

When Cressida Howard catches her entrepreneur husband playing away from home, she hires security expert Brioni O'Brien to get the evidence she needs for a speedy and financially rewarding divorce. But what Brioni uncovers goes beyond simple infidelity. Because Laurence Howard is also in bed with some very dangerous people. Bribery and blackmail are the least of his worries as someone comes after the women in his life - someone who is out to destroy Laurence and his empire, whatever the cost.

Late at night, two powerful men meet in a secret location to discuss a long nurtured plan about to come to fruition. One is desperate to know there is nothing standing in their way - the other assures him everything is taken care of. Hours later, a high-ranking government official called Ryan Finnegan is brutally slain in the most secure building in Ireland - Leinster House, the seat of parliament. Inspector Tom Reynolds and his team are called in to uncover the truth behind the murder.

Five years ago, Erin Kennedy moved to New York following a family tragedy. She now lives happily with her detective husband in the scenic seaside town of Newport, Long Island. When Erin answers the door to Danny's police colleagues one morning, it's the start of an ordinary day. But behind her, Danny walks to the window of their 4th-floor apartment and jumps to his death.