When three-year-old Olivia disappears, her mother, Maggie, refuses to leave the cottage, staring out at the turbulent sea and praying it didn’t claim her daughter’s life. Another mother watches proudly as her daughter starts school. Jennifer has loved Hailey for five years, but the child is suddenly moody, and there’s a niggling worry that Jennifer cannot shake off. Time is running out for Maggie and also for Jennifer and Hailey.

Susan has been trying for a baby for years, and when a one-night stand makes her dream come true, she’ll do anything to ensure her husband doesn’t find out - including the unthinkable. Her secret is safe. For now. But as governments embark on a genetic arms race and children around the globe start experiencing a host of distressing symptoms, something truly horrendous is unleashed. Because those children have only one thing in common and people are starting to ask questions.

Zoe didn't meet her daughter the way most mothers do. She finds five-year-old Maddie alone and dirty on a countryside road. Frightened for Maddie's safety, she picks her up and takes her back to her father, not knowing what she's about to step into. Because Maddie wasn't just lost; she was there to lure her serial killer dad's new victim. After escaping from the clutches of Maddie's dangerous father, she bonds with the little girl. Only Maddie knows what it was like to be at that house. And when no family members come forward to claim Maddie, Zoe decides to adopt her. 

Olivia and Julian are enjoying lazy days in their Spanish villa, a well-deserved break from their busy lives. Especially for Julian, who after a lifetime as a carer was thrust into the public eye following the tragic murder of his first wife. The languid heat and peace of the villa is broken only by clifftop walks, sun-drenched lunches and cooling swims. Until a chance encounter with Gabriel—an attractive man, many years their junior—changes everything. Soon their idyllic break turns into a dangerous, high-stakes game of cat-and-mouse. Will any of them get out alive?

Hidden in protective foster care for 12 years, Hannah loses all contact with her mother and remains mute by choice. When she leaves foster care at age 18 to search for her momma, a national debate rages over her silence. One word would put an end to the chaos...if only Hannah can find her voice.

Nineteen-year-old Sally is battered and bruised, and lying in the hospital once again. It’s nothing new, it’s happened before and it’ll happen again. But when DI Laura Kesey introduces Sally to a new social worker, she finds hope at a local women’s domestic violence refuge, where she’s surrounded by women just like her. But then a man is mowed down in a hit and run. Soon a second suspicious death follows. Both deaths link back to the refuge. Has Sally found a safe place or a new danger?

Eve wanted nothing more than to be a mother. She and her husband, Aidan, planned to have a family, but with each devastating miscarriage her hopes dwindled. When she eventually gave birth to her daughter, Kayla, it should have been the happiest time of her life. Instead, it was a waking nightmare for Eve and one she was desperate to escape. Now, Eve has left all that behind. She pretends that she never had a child and keeps her secrets close. But someone knows the truth. They know that Eve told a lie, and the clock is ticking before her shocking decision is revealed.

I return home to our beautiful house on a chilly winter evening expecting to find my handsome husband Richard waiting for me by the fire. We’re still so in love, and he always takes care of me. He usually comes straight back from work. But tonight, our antique clock ticks on through the dark evening, with no sign of him. Then a knock at the door shatters my perfect life. A 12-year-old-girl, Alice from the village, has been found unconscious in the field behind our house. They say she was last seen getting into Richard’s car.

The Keane sisters grew up together at Raven House, a luxurious riverside home that their mother inherited. On the day of a party at the house, tension fills the air as Jess, Natalie and Teresa all fear the exposure of things they're desperate to hide. The beautiful evening is marred by tragedy, and a celebration turns into a nightmare when a young life is lost. It is a haunting reminder of a shocking event five years earlier. As guests eye their companions with suspicion, it's the family who have the most to hide. 

Everyone thinks I’m living the perfect life. I have my dream job, a stunning apartment, and glamourous friends – who know nothing about my dark past. So I’m shocked when I run into Anna, who I haven’t seen in eighteen years. Everything about her reminds me of the life I’ve left behind. But as her eyes fill with tears and she tells me she’s lost her job and can’t pay her rent, I reluctantly offer her my spare room.

Millie has just served a long sentence for a murder she didn’t commit. It’s her identical twin sister Eve who was the killer...and the person who framed her. Millie is willing to forgive Eve and hopes they can still be loving sisters. But when she is released, instead of welcoming her, Eve coldly rejects her. Now Millie only wants one thing: revenge.

Three sisters...one secret. Ashleigh: a creative, free spirit and loyal. But Ash is tormented by her demons and a past that refuses to be laid to rest. Jessica: perfect wife and loving mother. While Jessica might seem to have it all, she lives a secret life built on lies. Grace: an outsider, has never known the love of her sisters, and her resentment can make her do bad things. When Ashleigh goes missing, Jessica and Grace do all they can to find their eldest sister. But the longer Ashleigh is missing, the more secrets and lies these women are hiding threaten to tear this family apart.

Matt Walker was a chancer; he’d spent his entire profession chasing the next job. His personal life took on a similar mantra. Life was slowly drifting him by. Until one evening, in a hotel bar, following a fortuitous meeting with the quiet and unassuming Julia. She knew of an opportunity that would be the perfect fit for Matt; one he simply couldn’t let go. Not only did the subsequent interview provide him his with dream job; it would also be where he met the love of his life. Matt and Amelia spent each day working hand-in-hand, and every evening in premarital bliss.

Rachel is determined to be the perfect mother. She has a birth plan, with a playlist and a bag ready by the door. She’s chosen a lovely light cream paint for the nursery, and in wide-eyed, innocent Abbie she’s found the perfect person to help her with her baby. Because every mother needs a bit of help, don’t they? But Rachel needs a little more than most. She still makes sure her bedroom door is locked before she goes to sleep. She still checks the cameras that are dotted throughout the house.

What if the person lying to you is your husband, the man who claims to love you more than anything in the world? Isolated in his remote Scottish ancestral home on the pretext that you are psychologically fragile and recovering from a breakdown, this home has become a prison. As the days slip by in a haze of confusion and a cocktail of drugs administered by a loyal housekeeper, you begin to piece together the fragments of your life and stumble on a terrifying secret.