When the eight-year-old daughter of an Oxford College Master vanishes in the middle of the night, police turn to the Scottish nanny, Dee, for answers. As Dee looks back over her time in the Master's Lodging - an eerie and ancient house - a picture of a high achieving but dysfunctional family emerges: Nick, the fiercely intelligent and powerful father; his beautiful Danish wife Mariah, pregnant with their child; and the lost little girl, Felicity, almost mute, seeing ghosts, grieving her dead mother. 

Four people walked into the dining room that night. One would never leave. Matthew: the perfect husband. Titus: the perfect son. Charlie: the perfect illusion. Rachel: the perfect stranger. Charlie didn’t want her at the book club. Matthew wouldn’t listen. And that’s how Charlie finds himself slumped beside his husband’s body, their son sitting silently at the dinner table, while Rachel calls 999, the bloody knife still gripped in her hand.

In Provence, under a sweltering sun, Sylvie returns to the crumbling family home of La Reverie. In her hand is the letter that summoned her, and by her side is Emma, her youngest daughter. Yet every corner of the house is haunted by the spectre of Elodie, her first child. Beautiful, manipulative Elodie, whose long-ago death the villagers still whisper about. Sylvie has tried to put the past behind her. But like the spreading forest fires, memories of Elodie seem to be creeping ever closer. Because there's a secret Sylvie has concealed about what happened to Elodie.

When Milla is invited to a reunion in the French Alps resort that saw the peak of her snowboarding career, she drops everything to go. While she would rather forget the events of that winter, the invitation comes from Curtis, the one person she can't seem to let go. The five friends haven't seen each other for 10 years, since the disappearance of the beautiful and enigmatic Saskia. But when an icebreaker game turns menacing, they realise they don't know who has really gathered them there and how far they will go to find the truth.

When Hannah is invited into the First-Class carriage of the London to Penzance train by Jinni, she walks into a spider's web. Now a poor, young single mother, Hannah once escaped Cornwall to go to university. But once she married Jake and had his child, her dreams were crushed into bitter disillusion. Her husband has left her for Eve, rich and childless, and Hannah has been surviving by becoming a cleaner in London. Jinni is equally angry and bitter, and in the course of their journey the two women agree to murder each other's husbands.

Maria is on trial for attempted murder. She has confessed to the crime and wanted her husband dead. Lottie is on the jury, trying to decide her fate. She embarks on an illicit affair with a stranger, and her husband can never find out. You will think you know who is guilty and who is innocent. You will be wrong.

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.

Cal Hooper thought a fixer-upper in a remote Irish village would be the perfect escape. After 25 years in the Chicago police force and a bruising divorce, he just wants to build a new life in a pretty spot with a good pub where nothing much happens. But then a local kid comes looking for his help. His brother has gone missing and no one, least of all the police, seems to care. Cal wants nothing to do with any kind of investigation, but somehow he can't make himself walk away.

A golden summer, and six talented friends are looking forward to the brightest of futures - until a daredevil game goes horribly wrong and a woman and two children are killed. Eighteen-year-old Megan takes the blame, leaving the others free to get on with their lives. In return, they each agree to a 'favour', payable on her release from prison. Twenty years later Megan is free. Let the games begin.

Twins Jeanie and Julius have always been different from other people. At 51 years old, they still live with their mother, Dot, in rural isolation and poverty. Inside the walls of their old cottage, they make music, and in the garden they grow (and sometimes kill, everything they need for sustenance. But when Dot dies suddenly, threats to their livelihood start raining down. Jeanie and Julius would do anything to preserve their small sanctuary against the perils of the outside world.

Following the discovery of the body of a well-loved parish priest at Ballyglass House - the Co Wexford family seat of the aristocratic, secretive Osborne family - Detective Inspector St John Strafford is called in from Dublin to investigate. Facing obstruction from all angles, Strafford is determined to identify the murderer. But, as the snow continues to fall over this ever expanding mystery, the people of Ballyglass are equally determined to keep their secrets.

At first Katherine dismisses her early-20s intern as a millennial ‘snowflake’: soft, entitled, moralistic. Yet as Lily’s youth and beauty increasingly remind Katherine of everything she once had, she starts to develop a dark fascination with her new colleague.But is Lily as perfect as she seems - or does she have a sinister hidden agenda? As Katherine is drawn into an obsessive power struggle with the intern, a disturbing portrait emerges of two women hiding dark secrets - and who are desperate enough to do anything to come out on top....

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....

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.

Platform Seven at 4am: Peterborough Railway Station is deserted. The man crossing the covered walkway on this freezing November morning is confident he's alone. As he sits on the metal bench at the far end of the platform it is clear his choice is strategic - he's as far away from the night staff as he can get. What the man doesn't realise is that he has company. Lisa Evans knows what he has decided. She knows what he is about to do as she tries and fails to stop him walking to the platform edge. Two deaths on Platform Seven. Two fatalities in 18 months - surely they're connected?