Ailsa Calder has inherited half of a house. The other half belongs to a man who disappeared without a trace 27 years ago - her father. Leaving London behind to settle the inheritance, Ailsa returns to the manor, nestled amongst the craggy peaks of the Scottish Highlands, joined by the half-sister who's practically a stranger to her. Ailsa can't escape the claustrophobic feeling that the house itself watches her - as if her dramatic past hungers to consume her.

Three little girls set off to school one sunny May morning. Within an hour one of them is dead. Fifteen years later Alison and Kitty are living separate lives. Kitty lives in a care home. She can't speak, and she has no memory of the accident that put her there or her life before it. Art teacher Alison looks fine on the surface. But the surface is a lie. When a job in a prison comes up, she decides to take it - this is her chance to finally make things right. But someone is watching Kitty and Alison. Someone who wants revenge for what happened that day. And only another life will do....

Winter's chill has descended on Stockholm as police arrive at the scene of a shocking murder. An unidentified woman lies beheaded in a posh suburban home - a brutal crime made all the more disturbing by its uncanny resemblance to an unsolved killing 10 years earlier. But this time there's a suspect: the charismatic and controversial chain-store CEO Jesper Orre, who owns the home but is nowhere to be found.

The doorbell rings, just days after my beloved husband’s sudden death. I don’t recognise the woman on our doorstep, with her blonde highlights, a diamond bracelet identical to my own and a bouncing baby boy in her arms. As I show her inside, I notice her eyes grow wide as she takes in our spacious hallway, and the big squashy sofas that we all used to pile on. She glances at the silver-framed family photos and my little daughter hiding behind my skirts. She looks at me, her blue eyes serious. ‘I’m sorry’ she says. ‘I am your husband’s girlfriend. And this is his son.'

They call it The Violence: a strange epidemic that causes the infected to experience sudden bursts of animalistic rage, with no provocation and no memory of their crimes. While it tears the nation apart, one woman sees something unlikely in the chaos—an opportunity.

In the aftermath of a series of personal tragedies, Zoe throws herself into her career as a music therapist. When an unexpected friendship slowly blossoms into love, she makes plans for a new life, but to her shock and inevitable rage, some people - even those she loves and trusts most - don’t want that to happen.

Two days ago, the Wilson family checked into the imposing, glass-fronted Lodge, surrounded by snow and perched perilously on the edge of a cliff looking out to a gray sea. Not everyone was looking forward to the family get-together. But mother-in-law Angela insisted the winter trip would help heal their rifts....

Kit Darling is a maid with a snooping problem. She’s the “invisible girl,” compelled to poke into her wealthy clients’ closely guarded lives. It’s a harmless hobby until Kit sees something she can’t unsee in the home of her brand-new clients: a secret so dark it could destroy the privileged couple expecting their first child. This makes Kit dangerous to the couple. In turn, it makes the couple—who might kill to keep their secret—dangerous to Kit.

Snow falls softly outside Molly Bradley’s home on a frigid January night. Inside, half a dozen close friends are gathered to celebrate the fortieth birthday of Molly’s psychologist husband, Jay. Candlelight gleams against dark wood, wine flows, and the house rings with laughter. Everybody loves Jay, Molly most of all. Yet next morning, Molly discovers Jay dead on the floor of his office, his throat brutally slashed.

Lydia and Freddie. Freddie and Lydia. They’d been together for more than a decade and Lydia thought their love was indestructible. But she was wrong. On Lydia’s 28th birthday, Freddie died in a car accident. So now it’s just Lydia, and all she wants is to hide indoors and sob until her eyes fall out. But Lydia knows that Freddie would want her to try to live fully, happily, even without him. So, enlisting the help of his best friend, Jonah, and her sister, Elle, she takes her first tentative steps into the world, open to life - and perhaps even love - again.

Bliss Cawthorne is John Cawthorne’s only legitimate daughter, but her father’s wealth has complicated matters. Mason Lafferty believed he wasn’t good enough for the boss’s daughter and broke Bliss’s heart after saving her life. Yet now he’s back in Bittersweet, determined to make her trust him again.

Jenna is a wife, a mother, a doctor. She’s also the victim of a stalker. Frightening "gifts" are left on her doorstep, her home is broken in to, and when she leaves her house to take her children to school, he’s waiting. She feels powerless, and the police are unable to help. Then her stalker is brought into the emergency room after a terrible accident, and Jenna has to treat the man who’s been tormenting her for months. When she finds startling images on his phone, she is consumed by her need for answers.

Suzi did a bad thing. She’s paying for it now, pregnant, scared, and living in an isolated cottage with her jealous husband, Nick. When Nora moves into the only house nearby, Suzi is delighted to have a friend. So much so that she’s almost tempted to tell Nora her terrible secret. But there’s more to Nora than meets the eye. It’s impossible - does she already know what Suzi did?

There is a serial killer on the loose preying on vulnerable women. The only identifiable mark the killer leaves are letters - sometimes one, sometimes two - all carved into the torsos of his victims. Together, they spell “Sydney”. When he grabs Daisy Dawson, he believes he has found his next victim. But despite her small stature, she fights back with an expertise that quickly frees her. Before fleeing the scene, Daisy also manages to grab what proves to be crucial evidence: a necklace from around the killer’s neck.

Sisters. Soul mates. Strangers. Molly Raven lives a quiet, structured life in London, finding comfort in security and routine. Her identical twin, Katie, living in New York, is the exact opposite: outgoing, spontaneous, and adventurous. But when Molly hears that Katie has died, possibly murdered, she is thrown into unfamiliar territory. As terrifying as it is, she knows she must travel across the ocean and find out what happened. But as she tracks her twin’s final movements, cracks begin to emerge.

Leslie Flores has the perfect life - a loving husband, a happy newborn, and a New Mexico home straight out of a magazine. She’s been the perfect daughter, too, taking care of her ailing father in his final days. But Leslie has a dark secret - and it’s an expensive secret to keep. When she discovers she won’t receive a penny of her inheritance unless she finds her estranged sister, Robin, she sets out to track her down. Instead, upon arriving at Robin’s apartment, Leslie discovers her body.

Astrid is newly sober and trying to turn her life around. Having reluctantly moved back in with her mother, in a quiet seaside town away from the temptations and darkness of her previous life, she is focusing on her recovery. She’s going to meetings. Confessing her misdeeds. Making amends to those she’s wronged. If she fills her days, maybe she can outrun the ghosts that haunt her. Maybe she can start anew. Someone knows exactly what Astrid is running from. And they won’t stop until she learns that some mistakes can’t be corrected. Some mistakes, you have to pay for....

To Katherine, 24-year-old Lily Lunt is a typical “snowflake.” It seems like the privileged, politically correct millennial will do whatever she can to make it big as a writer, including leveraging her family’s connections. To Lily, Katherine Ross, a career woman in her early 40s, is a holdover from another era: clueless, old-fashioned, and perfectly happy to build her success on the backs of her unpaid interns. Is Katherine being paranoid? Or is Lily seeking to systematically destroy her life? As Katherine tries to fight back, a toxic generational divide turns explosive....

Rebecca didn’t know love was possible until she met Paul, a successful, charismatic, married man with a past as dark as her own. Their pain drew them together with an irresistible magnetism; they sensed they were each other’s ideal (and perhaps only) match. But 20 years later, Paul and Rebecca are drowning as the damage and secrets that ignited their love begin to consume their marriage. Paul is cheating on Rebecca, and his affair gets messy fast. His mistress is stalking them with growing audacity when Rebecca discovers Paul’s elaborate plan to build a new life without her.

Stephanie Maddox works her dream job policing power and exposing corruption within the FBI. Getting here has taken her nearly two decades of hard work, laser-focus, and personal sacrifices - the most important, she fears, being a close relationship with her teenage son, Zachary. One day while straightening her son’s room, Steph is shaken to discover a gun hidden in his closet. A loaded gun. Then comes a knock at her front door - a colleague on the domestic terrorism squad, who utters three devastating words: “It’s about Zachary.”

Jenna is a wife, a mother, a doctor. She’s also the victim of a stalker. Frightening "gifts" are left on her doorstep, her home is broken in to, and when she leaves her house to take her children to school, he’s waiting. She feels powerless, and the police are unable to help. Then her stalker is brought into the emergency room after a terrible accident, and Jenna has to treat the man who’s been tormenting her for months. When she finds startling images on his phone, she is consumed by her need for answers.

When 18-year-old Joshua Mayo takes a man's life in a horrible accident, he leaves the scene without reporting the crime to the police. He hopes to put the awful night behind him and move on with his life. But of course, he ends up telling his mother, Karen, what happened. Karen has raised Joshua on her own in Cedar Rapids, Iowa - and she'd thought they'd finally made it. He was doing well in school and was only months from starting college. After hearing his dark confession, she is forced to make a choice no parent should have to make....

When secretary Colleen Roper becomes pregnant by her boss, Michael, he whisks her away to Ravenwood, his opulent estate. Abruptly thrust into a life of luxury she’s never known, Colleen finds the immense house suffused with the memory of Michael’s wife, Joanna, who left months ago and haunts her imagination. With rooms she’s prohibited from entering and a staff that greets her with hostility, there is little room for a new mistress of Ravenwood. It’s not long before bones are unearthed in the grove across the street and Michael falls under the suspicion of detectives.

Lana Stone has never considered herself a stalker - until the night she impulsively follows a familiar face through the streets of New York's Upper West Side. Her target? The "anonymous" egg donor she'd selected through an agency, the one who's making motherhood possible for her. Hungry to learn more about her, Lana plans only to watch her from a distance. But when circumstances bring them face-to-face, an unexpected friendship is born.

In 1993, twin sisters Kennedy and Carter Wynn are embracing the grunge era and testing every limit in their privileged Richmond suburb. But after a night of partying in the woods, Kennedy's best friend, Haley, is murdered, and suspicion quickly falls upon Kennedy. She can't remember anything about the night in question, and this, along with the damning testimony from a college boy who both Kennedy and Haley loved, is enough to force Kennedy to enter a guilty plea. In 2008, Kennedy is released into a world that has moved on without her.

Marissa Dahl, a shy but successful film editor, travels to a small island off the coast of Delaware to work with the legendary - and legendarily demanding - director Tony Rees on a feature film with a familiar logline: Some girl dies. It's not much to go on, but the specifics don't concern Marissa. Whatever the script is, her job is the same. She'll spend her days in the editing room, doing what she does best: Turning pictures into stories. But she soon discovers that on this set, nothing is as it's supposed to be - or as it seems.

One day, a woman turns up in a remote coastal village. She's bought a crumbling, long-vacant cottage and calls herself Charlie Miller. Charlie keeps to herself, reluctant to integrate with the locals. If they ever find out who she really is, and what she's done, she'll lose what little she has left. Charlie served two years in prison for providing a false alibi for a murderer. It was the mistake of a woman in love, a woman who couldn't believe her boyfriend was guilty - or lying to her. All she desperately wants now is a fresh start.

Ever since she was adopted from a Sri Lankan orphanage, Paloma has had the best of everything - schools, money, and parents so perfect that she fears she'll never live up to them. Now at 30 years old and recently cut off from her parents’ funds, she decides to sublet the second bedroom of her overpriced San Francisco apartment to Arun, who recently moved from India. Paloma has to admit, it feels good helping someone find their way in America - that is, until Arun discovers Paloma's darkest secret, one that could jeopardize her own fragile place in this country.

When Milla accepts an off-season invitation to Le Rocher, a cozy ski resort in the French Alps, she's expecting an intimate weekend of catching up with four old friends. It might have been a decade since she saw them last, but she's never forgotten the bond they forged on this very mountain during a winter spent fiercely training for an elite snowboarding competition. Yet no sooner do Milla and the others arrive for the reunion than they realize something is horribly wrong.

Susanna Fenton has a secret. Fourteen years ago, she left her identity behind, reinventing herself as a therapist and starting a new life. It was the only way to keep her daughter safe. But when a young man, Adam Geraghty, walks into her office, claiming he needs Susanna's help but asking unsettling questions, she begins to fear her secret has been discovered. Who is Adam, really? What does he intend to do to Susanna? And what has he done to her daughter?