You see the people you work with every day, but what can't you see? Amira, Sarah, Paula, Ewan and Charlie have worked together for years - they know how each other likes their coffee, whose love life is a mess, whose children keep them up at night. But their comfortable routine life is suddenly shattered when an aggressive new boss walks in.... Now there's something chilling in the air. Who secretly hates everyone? Who is tortured by their past? Who is capable of murder?

Ailsa Tilson moves with her husband and children to Trinity Fields in search of the new. New project - a house to renovate. New people - no links to the past. New friends - especially her next-door neighbour, the lonely Verity, who needs her help. Verity has lived in Trinity Fields all her life. She's always resisted change. Her home and belongings are a shield, a defence to keep the outside world at bay. But something about the Tilsons piques her interest. Just as her ivy creeps through the shared garden fence, so Verity will work her way into the Tilson family....

One sunny August afternoon, the residents of Cedar Close throw their annual summer barbecue. Children play in the cherry-tree lined street, tables are laden with food, and the wine is flowing. For Laurie Mills, it’s her first time meeting the neighbours. And it’s the first time she discovers her husband, Robert, is having an affair. Cedar Close has always been a nice place to live - a quiet suburban street where everyone looks out for one another and bad things don’t happen. Until late one evening, when Robert Mills is found dead in his bedroom.

Jules and Holly have been best friends since university. They tell each other everything, trading revelations and confessions and sharing both the big moments and the small details of their lives: Holly is the only person who knows about Jules’ affair; Jules was there for Holly when her husband died. And their two children - just three years apart - have grown up together. So when Jules’ daughter, Saffie, makes a rape allegation against Holly’s son, Saul, neither woman is prepared for the devastating impact this will have on their friendship or their families.

Bruised from the breakdown of her marriage, Esther Lomax needs to get away, and Malaysia seems the perfect place. But a day's boat trip takes a desperate turn when Esther and six other holidaymakers are taken to a desert island and their guide doesn’t return. As the days pass, tensions erupt, secrets emerge, and time increasingly runs out, Esther must ask herself: Will she leave the island alive?

Pete Riley is a stay-at-home dad; his partner, Maddie, works in advertising. After Pete drops two-year-old Theo off at nursery one morning, he's politely accosted by a man who looks just like Theo. The man, Miles Lambert, breaks the devastating news that Theo is in fact not Pete's son, but his - the two babies got mixed up at hospital and Miles and his wife, Lucy, now have the Rileys' son at home. They've already carried out DNA testing to prove it.

You wake on a beautiful, remote island. Sparkling blue seas, golden sunsets, barely a footprint in the sand. Yet this is no ordinary escape. Next to the wreck of a plane, a stranger paces. Another sharpens a knife, scoring a list of the dead onto a palm tree. Others watch from the shadows of a campfire - all with untold stories, and closely-guarded secrets.

Ellen was just trying to help a stranger. That was how it started: giving a few minutes respite to a flustered young mother sitting opposite her on the train. A few minutes holding her baby while the mother makes an urgent call. The weight of the child in her arms making Ellen's heart ache for what she can never have. Five minutes pass. Ten. The train pulls into a station and Ellen is stunned to see the mother hurrying away down the platform without looking back.

On the hottest day of the year, Caroline Harvey is found dead in Suffolk. Her body is found draped over a cot - but the baby she was looking after is missing. Hundreds of miles away, Siobhan Dillon is on a luxurious family holiday in France when her husband, Callum, is arrested by French police on suspicion of murder. As Siobhan’s perfect family is torn apart by the media in the nation’s frantic search for the missing baby, she desperately tries to piece together how Callum knew Caroline.

It all happens so quickly. One day you're living the dream, commuting to work by riverbus with your charismatic neighbour Kit in the seat beside you. The next, Kit hasn't turned up for the boat and his wife, Melia, has reported him missing. When you get off at your stop, the police are waiting. Another passenger saw you and Kit arguing on the boat home the night before, and the police say that you had a reason to want him dead. You protest. You and Kit are friends - ask Melia, she'll vouch for you.

Hetty Heinrich is a young girl growing up under Nazi rule. With an SS Officer father, a brother in the Luftwaffe and a member of the BDM, Hetty is the epitome of a perfect German child. But Walter changes everything. Blond-haired, blue-eyed, perfect-in-every-way Walter. The boy who saved her life. A Jew. As she falls more and more in love with a man who is against all she has been taught, Hetty begins to question everything. Will the steady march of dark forces destroy their world, or can love ultimately triumph?

On a sharp winter's morning, a man turns his back on prison. This is the story of Joseph, who killed his wife, Zoe. Of their three children who witnessed the event. Of Zoe's parents, Hannah and Frederick, who are bringing up the children and can't forgive or understand Joseph. They slowly adjust to life without Zoe, until the day Joseph is released from prison...

A perfect family or a perfect lie? When Jo's teenage daughter goes missing, she feels like the world is collapsing around her. Has Grace been taken, or have recent tensions between mother and daughter driven her away? With little urgency from the police, who have dismissed Grace as a teenage runaway who will soon return home, Jo takes matters into her own hands. But as she gets closer to discovering what has happened to Grace, it looks like the Jo's deepest, darkest secret is about to be uncovered, and it could destroy everything she holds dear.

Few in the small, remote town of Tibbetts, Connecticut, even remember the estate and the insidious events that took place years earlier. Struggling with writer’s block and a tight deadline for his new novel, David Pragmore suggests a retreat away from Hartford to his wife, Susan, in order to find fresh inspiration. The publishers want David’s new book to shine in the horror genre, so when David reads about the odd manor with a haunted past, it seems like the perfect place to recapture his muse. But David and Susan quickly discover that some stories aren’t meant to be told.

Two weeks at a stunning villa, in the South of France, was supposed to heal the rifts in this fractured family. Flaky croissants and rich, black coffee every morning before long days by the sparkling pool. Balmy candlelit dinners, once the kids have gone to bed. But Nora is shaking, as she gathers her family around the large, oak table on the terrace, at the front of the villa. Her two daughters eye her suspiciously as she tops up her wine and clears her throat to speak. But when she opens her mouth, the secret Nora came here to tell won’t come out....