Even for the sleazy backwater of Cooper, Nebraska, the multiple murder of an entire family, brutally bludgeoned to death in their beds, is big news. Detective Joe Finch, raw with guilt over his partner’s traumatic shooting during a routine traffic stop, hopes the case will at least focus his mind. But then he discovers that the crime scene is the house he grew up in, and the ghosts of his own tragic childhood come rushing back to confront him.

Jess needs a fresh start. She’s broke and alone, and she’s just left her job under less than ideal circumstances. Her half-brother Ben didn’t sound thrilled when she asked if she could crash with him for a bit, but he didn’t say no, and surely everything will look better from Paris. Only when she shows up – to find a very nice apartment, could Ben really have afforded this? – he’s not there.

A single mother turns up dead at the bottom of the river that runs through town. Earlier in the summer, a vulnerable teenage girl met the same fate. They are not the first women lost to these dark waters, but their deaths disturb the river and its history, dredging up secrets long submerged. Left behind is a lonely 15-year-old girl. Parentless and friendless, she now finds herself in the care of her mother's sister, a fearful stranger who has been dragged back to the place she deliberately ran from - a place to which she vowed she'd never return.

Crimebusting duo DI Jackman and DS Evans are back, solving another crime that will make your skin crawl. Twenty years ago: a farmer and his wife are cut to pieces by a ruthless serial killer. Now: a woman is viciously stabbed to death in the upmarket kitchen of her beautiful house on the edge of the marshes. Then a man called Daniel Kinder walks into Saltern police station and confesses to the murder. But DI Rowan Jackman and DS Marie Evans of the Fenland Constabulary soon discover that there is a lot more to Daniel than meets the eye.

On a cool June morning, Isa Wilde, a resident of the seemingly idyllic coastal village of Salten, is walking her dog along a tidal estuary. Before she can stop him, Isa's dog charges into the water to retrieve what first appears to be a wayward stick - and to her horror, Isa discovers it's not a stick at all...but a human bone. As her three best friends from childhood converge in Salten to comfort a seriously shaken-up Isa, terrifying discoveries are made, and their collective history slowly unravels.

Dear Elizabeth, I've been watching you. I hope to see you...soon. Liz Cafferky is on the up. Rescued from her dark past by the owner of a drop-in centre for older men, Liz soon finds herself as the charity's face - and the unwilling darling of the Dublin media. Amidst her claustrophobic fame, Liz barely notices a letter from a new fan. But then one of the centre's clients is brutally murdered, and Elizabeth receives another, more sinister note. Running from her own ghosts, Liz is too scared to go to the police.

In 1986, Eddie and his friends are on the verge of adolescence, spending their days biking in search of adventure. The chalk men are their secret code, stick figures they draw for one another as hidden messages. But one morning, the friends find a chalk man leading them to the woods. They follow the message, only to find the dead body of a teenage girl. In 2016, Eddie is nursing a drinking problem and trying to forget his past, until one day he gets a letter containing a chalk man — the same one he and his friends saw when they found the body.

It was supposed to be the trip of a lifetime, a final adventure before settling down. But after a perfect start, an encounter with a young couple on a night train forces Daniel and Laura to cut their dream trip short and flee home. Back in London, Daniel and Laura vow never to talk about what happened that night.

The first time somebody tried to kill him was an accident. The second time was deliberate. Now Paul Mulchrone finds himself on the run with nobody to turn to except a nurse who has read one-too-many crime novels and a renegade copper with a penchant for violence. Together they must solve one of the most notorious crimes in Irish history. Or else they’ll be history.

Joe never wanted to come back to Arnhill. After the way things ended with his old gang - the betrayal, the suicide - and what happened when his sister went missing, the last thing he wanted to do was return to his hometown. But Joe doesn’t have a choice, not after a chilling email surfaces in his inbox: I know what happened to your sister. It’s happening again....

When a tourist girl disappears on a vacation island - and the police investigation goes nowhere - 11-year-old local boy Billy Wheatley steps in to help. He’s a little young to play detective, and he can’t tell anyone what he’s up to. But he's kind of a child prodigy, or at least, he thinks he is. Either way, he’s got a very good reason to want the police off his beach. His style of investigation is unlike anything you’ve ever heard of before, but he gets results.

"You need to kill at least three people, right? So that's what I'll do." When Will jokes about becoming a serial killer, his friends just laugh it off. But Adeline can't help but feel there's something more sinister lurking behind his words. Fifteen years later, Adeline returns to Blythe for a reunion of the old gang - except Will doesn't show up. Reminiscing about old times, they look up the details of his supposed murder spree. But the mood soon changes when they discover two recent deaths that match.

When Diya Burman's best friend, Angie, dies unexpectedly, it feels like her own life is falling apart. Grief costs her friends, family and even her job. But that's ok, because now she's got a new job: working at Slough & Sons, a family firm that deals in cleaning up after the recently deceased. Old love letters. Porcelain dolls. Hoarded trinkets. Clearing away the remnants of other people's lives, Diya begins to see things. Horrible things. Things that get harder and harder to write off as merely her grieving imagination.

In a town full of liars, who can you trust? When Detective Finnegan Beck is demoted from his high-powered job in Dublin and relocated in disgrace to the small Irish town of Cross Beg, he predicts boredom will be his biggest threat. But then a beautiful local teenage girl is found strangled in the cold, dark woods a mile from town. The prime suspect is the seemingly gentle drifter who found Tanya’s body. Beck seems to be the only person who can’t escape the feeling that Tanya wasn’t killed at random.

Infiltrating the inner circle of enigmatic criminal Zain Carver is dangerous enough. Pulling it off while also rescuing Isabelle Rossiter, a runaway politician's daughter, from Zain's influence? Impossible. That's why Aidan Waits is the perfect man for the job. Disgraced, emotionally damaged, and despised by his superiors. In other words, completely expendable. But Aidan is a born survivor. And as he works his way deep into Zain's shadowy world, he finds that nothing is as it seems. Zain is a mesmerizing, Gatsby-esque figure who lures young women into his orbit - women who have a bad habit of turning up dead.