Kat remembers the days when her only daughter Amy wouldn't leave her side. But now Amy is grown up and gone - to university in a town several hours away. Kat's house - which once felt too full, too noisy, too busy - is deathly quiet, and Kat awaits the daily phone call to tell her that her beloved daughter is thriving and happy. But one day Amy doesn’t call. Kat’s husband and friends think she is being paranoid. But Kat knows right away that something is very wrong.

Claire Westcott tries to be the perfect wife to Byron but fears she will never measure up to his ex, Colleen. After all, it's hard to compete with the dead. Colleen went missing eight years ago. Her body was never found, but the police ruled it a suicide. So when Claire receives a phone call from a woman she believes is Colleen, it opens up a million terrifying questions. Claire discovers the couple weren't as happy as they would have people believe. And now she's worried Byron hasn't been completely honest with her.    

When 10-year-old cousins Maddy and Brianna are arrested for a terrible crime, Maddy’s mother, Juliet, cannot believe it. How could her bright, joyful daughter be capable of such a thing? As the small village community recoils in horror, the pressure of the tragedy blows Juliet and her sister’s lives apart. And things get even worse when their daughters retreat into a self-imposed silence. Can anyone reach Maddy and discover the truth before her fate is sealed? Juliet is crushed. Nothing will ever be the same for her darling girl.

Two-and-a-half-year-old Holly is playing happily in a pink, plastic playhouse, while her mother Rachel sips coffee and chats with a friend nearby. It should be an ordinary day for all of them. But, in the blink of an eye, it turns into every family’s worst nightmare. Holly is taken by a stranger and never found. Nine years later, Rachel is living a quiet life in Dorset. She’s tried to keep things together since the traumatic day when she lost her eldest daughter.

When Claire sees Hannah Wilson at an exclusive Manhattan hair salon, it's like a knife slicing through barely healed scars. It may have been 10 years since Claire last saw Hannah, but she has thought of her every day, and not in a good way. So Claire does what anyone would do in her position - she stalks her. Hannah is now Mrs. Carter, living the charmed life that should have been Claire's. It's the life Claire used to have before Hannah came along and took it all away from her.

Naomi and I are best friends. School runs, dog walks, a shoulder to cry on over a glass of wine - we’re inseparable. But now my husband has walked out, I need her more than ever. I know she will help me pick up the pieces. Because she knows about the lie I told to protect her. She knows how much I’ve sacrificed for this friendship. And she’d never let anyone hurt me. Would she?

One beautiful summer’s evening, thirteen-year-old twins Ivy and Erin Westmore snuggle down in a tent in their back garden, giggling and sharing secrets. When their mother goes to wake the girls the next morning, their tent is empty. The alarm is raised, and Detective Natalie Ward is put onto the case. When the twins’ bodies are discovered on nearby marshland, covered with deep pink petals, an icy shiver travels down Natalie’s spine. Everything about the girls’ deaths reminds her of a horrifying case she worked on earlier in her career.

Faye Townsend has planned the perfect summer trip for her family. But returning to the small seaside town her husband grew up in does not go to plan - the rain pours, and the long days become stifling. And then the unthinkable happens.... Her husband, Jake, and her six-year-old son, Dylan, go for an early morning walk along the beautiful, windswept clifftops. They don’t come back.

I know my daughter better than I know myself, and if there’s one thing I know for sure at this moment it's that Maisie is not okay. My ex-husband, Shaun, and I are still friends. We would do anything for our beautiful little girl, Maisie. But now Shaun has moved in with Joanne, and suddenly Maisie has a brand-new family. And there’s something not quite right about it.... I know Joanne isn’t everything she says she is. Yet no-one will listen. I need to discover what she’s hiding. Because if I don’t, my daughter will be in terrible danger. 

When Abby's doctor tells her she's two months pregnant, she doesn't believe him. She can't be - she hasn't had sex for over a year. But to her astonishment and dismay, multiple tests confirm it's true. Desperately searching for an explanation, Abby recalls New Year's Day - the terrible hangover, the hole in her memory where the night before should have been and the inexplicable sense of unease - and realises that this baby must have been conceived at her best friend Danny's NYE party.

Some doors should not be opened. Some can never be closed. Jo Palmer’s peaceful and happy life is about to end. Ash - the man she loves - will be arrested by the police. Millie - her precious daughter - will be taken from her. She will lose her friends. She will doubt her sanity. Someone is stealing everything Jo loves, and will stop at nothing. But right now, Jo is laughing in her kitchen, eating dinner with her family, suspecting nothing. It’s raining outside. There’s a knock at the door. They are here. 

The day after her ninth birthday, Lucie and Blake Sullivan agree, for the very first time, to let their daughter, Grace, make the four-minute walk back home alone from a friend’s house down the street. They joke with friends about hiding behind bushes to ensure she is safe. But the joke turns sour when Grace does not appear. Despite the best efforts of the police and local community, Grace seems to have vanished into thin air. With hope fading fast, Lucie knows she can rely on her husband to support her. That is until the day she makes a shocking discovery....

Following a whirlwind romance, Rose and Chris’ marriage has been unshakeable for 20 years. But when teenager Katie turns up on their doorstep, their perfect life threatens to crumble. Katie says she’s Chris’ long-lost daughter, the product of a forgotten summer fling. The couple is still reeling from shock when Katie tells them she has nowhere to go. Kind-hearted Rose invites Katie to stay, despite Chris’ protests. But soon after Katie moves in, strange things start happening....

Returning early from a disastrous date night with my husband, I know something is wrong the moment the wheels crunch the gravel drive of our home. Inside, the TV is on and a half-eaten meal waits on the table. My heart stops when I find our little girl is alone in the house and our babysitter, Sasha, is missing....

You think you know the truth about the people you love. But one discovery can change everything.... Eight-year-old Billy goes missing one day, out flying his kite with his sister, Rose. Two days later he is found dead. Sixteen years on, Rose still blames herself for Billy's death. How could she have failed to protect her little brother? Rose has never fully recovered from the trauma, and one of the few people she trusts is her neighbour Ronnie, who she has known all her life.