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.

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....

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 young London professional Alex Evans is informed that his sister's body has been pulled from an icy lake in Northern Lapland, he assumes his irresponsible sister accidentally drowned. He travels to the wealthy winter resort where Vicky worked as a tour guide and meets Agatha Koskinen, the detective in charge. Agatha is a no-nonsense single mother of three who already thinks there's more to Vicky's case than meets the eye. As the two form an unlikely alliance, Alex also begins to suspect the small town where his sister lived and died is harbouring secrets. 

As temperatures soar across Europe during the hottest summer for 40 years, a series of hoax terrorist attacks is generating panic in London. Then a bus blows up on Oxford Street, and the hoaxes have suddenly become real. Student Brioni O’Brien has been desperately trying to contact her older sister since she unexpectedly returned early from travelling, so when Marissa’s bag is found near the site of the explosion, she fears the worst.

Some lines should never be crossed. Police corruption, an investigation that ends in tragedy and the mystery of a little girl’s silence – three unconnected events that will prove to be linked by one small town. While detective Cormac Reilly faces enemies at work and trouble in his personal life, garda Peter Fisher is relocated out of Galway with the threat of prosecution hanging over his head. But even that is not as terrible as having to work for his overbearing father, the local copper for the pretty seaside town of Roundstone. 

On a leafy suburban street in Dublin, beautiful, poised Stella Greene lives with her successful husband, Matt. They're the perfect couple in every way, and Stella appears to have it all. Next door, at number 72, however, lives Rea Brady. Gruff, bad tempered and rarely seen besides the twitching of her net curtains, rumour has it she's lost it all...including her marbles, if you believe the neighbourhood gossip. But appearances can be deceiving, and when Stella and Rea's worlds collide they realise they have much in common.

The Macnamara sisters hadn't been seen for months before anyone noticed. It was Father Timoney who finally broke down the door. One woman was sitting in her armchair, surrounded by religious tracts, the other was crouched under her own bed. Both had starved themselves to death. Francesca Macnamara returns to Dublin after decades in the US, to find her family in ruins. Meanwhile, Detectives Vincent Swan and Gina Considine are convinced that there is more to the deaths than suicide. Because what little evidence there is shows that someone was watching the sisters die.... 

Nine guests arrive at a remote villa in the south of France. They know each other well. Or think they do. But at least one of them has plenty to hide—and nowhere to run. Under the relentless sun, loyalties will be tested, secrets revealed and tensions pushed to the point of no return.

Chrissy Livingstone grieves over her dad's sudden death. While she cleans out his old things, she discovers something she can't explain: seven photos of schoolboys with the year 1987 stamped on the back. Unable to turn off her desire for the truth, she hunts down the boys in the photos only to find out that three of the seven have committed suicide…. Tracing the clues from Surrey to Santa Monica, Chrissy unearths disturbing ties between her father's work as a financier and the victims. 

When Mahony returns to Mulderrig, a speck of a place on Ireland's west coast, he brings only his handsome face, a photograph of his long-lost mother and a determination to do battle with the village's lies. Mahony also somehow wakes the dead from their graves, with their foggy memories and hidden stories floating greyly amongst the unseeing living. No one, though - living or dead - will be able to guess what happened to the teenage mother who abandoned him as a baby.

Maud Drennan - underpaid carer and unintentional psychic - is the latest in a long line of dogsbodies for the ancient, belligerent Cathal Flood. Yet despite her best efforts, Maud is drawn into the mysteries concealed in his filthy, once-grand home. She realises that Cathal, and the junk-filled rooms, are opening up to her. With only her landlady and a troop of sarcastic ghostly saints to help, Maud must uncover what lies beneath Cathal's decades-old hostility and the strange activities of the house itself.

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.

It's June 2008 and 21-year-old Adam Lattimer vanishes, presumed dead. The strain of his disappearance breaks his already fragile family. Ten years later, with his mother deceased and siblings scattered across the globe, Adam turns up unannounced at the family home. His siblings return reluctantly to Spanish Cove, but Adam's reappearance poses more questions than answers. The past is a tangled web of deceit. And, as tension builds, it's apparent somebody has planned murderous revenge for the events of 10 years ago.

Late one night a man walks into the luxurious home of disgraced banker Harry McNamara and his wife, Julie. The man launches an unspeakably brutal attack on Harry as a horror-struck Julie watches, frozen by fear. Just an hour later the attacker, JP Carney, has handed himself in to the police. He confesses to beating Harry to death, but JP claims that the assault was not premeditated and that he didn't know the identity of his victim.