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. 

After moving from a small country town to Seattle, Heather Baxter marries Tom, a widowed doctor with a young son and teenage daughter. A working vacation overseas seems like the perfect way to bring the new family together, but once they're deep in the Australian outback, the jet-lagged and exhausted kids are so over their new mom. When they discover a remote Dutch Island, off-limits to outside visitors, the family talks their way onto the ferry, taking a chance on an adventure far from the reach of iPhones and Instagram.

Hannah Davidson has a dementia-stricken father, an estranged TV-star brother and a mother whose death opened up hidden fault lines beneath the surface of their ordinary family life. Now the same age that Jen Davidson was when she was killed, Hannah realises she bears an uncanny resemblance to her glamorous mother, and when her father begins to confuse them, she is seriously unnerved. Determined to uncover exactly what happened to her mum, Hannah begins to exploit her arresting likeness, but soon the boundaries between Hannah and her mother become fatally blurred.

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.

Was the biggest case of his career the worst mistake he ever made? Ten years ago, DCI Jack Logan stopped the serial child-killer dubbed "Mister Whisper", earning himself a commendation, a drinking problem, and a broken marriage in the process...When another child disappears a hundred miles north in the Highlands, Jack is sent to lead the investigation and bring the boy home. But as similarities between the two cases grow, could it be that Jack caught the wrong man all those years ago?

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. 

Mina McCreery's sister Evelyn disappeared 19 years ago. Her life has been defined by the intense public interest in the case. Now an anxious and reclusive adult, she lives alone on her family's destocked sheep farm. When Lane, a private investigator, approaches her with an offer to reinvestigate the case, she rejects him. The attention has had nothing but negative consequences for her and her family, and never brought them closer to an answer. 

Ariel Price wakes up in Lisbon, alone. Her husband is gone—no warning, no note, not answering his phone. Something is wrong. She starts with hotel security, then the police, then the American embassy, at each confronting questions she can't fully answer: What exactly is John doing in Lisbon? Why would he drag her along on his business trip? Who would want to harm him? And why does Ariel know so little about her new, much younger, husband? The clock is ticking. 

Molly lives a quiet, contained life in London. Naturally risk averse, she gains comfort from security and structure. Every day the same. Her identical twin, Katie, is her exact opposite: gregarious and spontaneous. They used to be inseparable, until Katie moved to New York a year ago. Molly still speaks to her daily without fail. But when Molly learns that Katie has died suddenly in New York, she is thrown into unfamiliar territory. Katie is part of her DNA. As terrifying as it is, she must go there and find out what happened.

Detective Laura Shaw seems to have it all: a supportive husband, a happy two-year-old and a great career. She is her team's top interviewer, brilliant at coaxing victims to open up. Then, she meets Jenny - a 14-year-old assault victim - and the façade crumbles. Jenny's stepfather is missing, the blood on her clothes is not her own and Laura can't interpret the fairy tale she keeps repeating. But Jenny isn't the only one with secrets.

Ten seconds before the crash, Cate and Aiden Gascoigne are recorded on CCTV. The couple are laughing—happy, untroubled. Then their car plunges into a ninety-foot ravine. The impact should kill them. And if that doesn't, the fire will. Within seconds, the vehicle is an inferno—with the Gascoignes trapped inside. But when fire crews arrive at the scene, they find something impossible. The vehicle is empty. Cate and Aiden have vanished. Now only missing persons investigator David Raker can solve the mystery.

The place: Seawings, a beautiful art deco home overlooking the sweep of the bay in Midtown-on-Sea. The crime: the gilded Holden family—Piper and Gray and their two teenage children, Riva and Artie—has vanished from the house without a trace. The detective: DS Saul Anguish, brilliant but with a dark past, treads the narrow line between light and shade. One late autumn morning, Piper’s best friend arrives at Seawings to discover an eerie scene.

Mark Campbell is in trouble. His latest book is five years late and his recent divorce has cleaned him out. Worse, his debts with Vic Hebden aren’t the kind you consolidate into one easy payment. And he’s already missed three. But Mark has a plan—finish his novel, then pay Hebden off with the advance. His daughter, Kay, is spending her summer holiday in the far north of Scotland. The hotel calls—Kay has run off, leaving a big bill, her phone, and a copy of Mark’s last book, Break the Chain. There's only one person to turn to—his ex, Olivia. Kay’s stepmother.

For Samantha Miller's young fans—her 'girls'—she's everything they want to be. She's an oracle, telling them how to live their lives, how to be happy, how to find and honour their 'truth'. And her career is booming: she's just hit three million followers, her new book Chaste has gone straight to the top of the best-seller lists and she's appearing at sell-out events. Determined to speak her truth and bare all to her adoring fans, she's written an essay about her sexual awakening as a teenager, with her female best friend, Lisa.

Disgraced detective Kamil Rahman moves from Kolkata to London to start afresh as a waiter in an Indian restaurant. But the day he caters a birthday party for his boss's friend on Millionaire's Row, his simple new life becomes rather complicated. The event is a success, the food is delicious, but later that evening the host, Rakesh, is found dead in his swimming pool.