Tucking her little boy Ollie into bed one night, Sarah notices his beloved teddy bear, which she bought him when he was born, is missing and in its place is a new toy given to him by her ex-husband’s new girlfriend, Laura. When she asks Ollie about it, he begins to shift uncomfortably before whispering, "Laura told me a big secret, and she said I can never tell you." Soon, Ollie is asking to spend more time with his dad and Laura, and shrinking away from Sarah. Then, when she calls to him in the garden one day, Ollie doesn’t answer back. 

Seven-year-old Beatrice has gone missing. Her mother Claire’s whole world has been turned upside down in just one moment, and she can’t stop shaking. She’s desperate to find her precious daughter, but nothing about the day she disappeared makes sense.

Ten years ago he killed my son. Today I married him. Ten years ago my darling son Jesse was murdered and our perfect family was destroyed. My strong, handsome boy, so full of life, became a memory, a photo I carried with me everywhere. But today I’m finally close to finding happiness again. My ash-blonde hair has been curled into ringlets. Carefully placed white flowers frame my delicate features. The small, drab chapel has been prettied up with white satin, and there are tiny red hearts scattered on the small table where I will soon sign the register with my new husband. 

Just four words were printed in the card. He doesn’t love you. I’ve been dreaming about this day - marrying Adam, my childhood sweetheart, who I’ve loved for 18 years. I didn’t realize the perfect day would turn into the perfect nightmare. I was so excited to send out the wedding invitations, carefully writing everyone’s names on thick cream paper in beautiful cursive script. I had no idea I was inviting someone to destroy our marriage. 

The moment my husband showed me Cliffside - a sleek and modern glass home perched on the edge of the jagged Big Sur clifftops - I fell in love. And right there and then I made a pact with myself. I am never leaving this house. But when my husband was killed on the perilous roads leading up to the house, weeks after we moved in, I had a decision to make - leave the home I love and start a new life or stay and shut myself off from the world? I am never leaving this house. 

The perfect husband...After a difficult pregnancy, Esther is grateful that her forward-thinking husband, Robin, offers to put his career on hold so that she can return to the job she loves. The perfect father...Robin flourishes in his new role of stay-at-home parent, but Esther finds leaving her daughter behind to go to work more challenging than she'd thought, and soon the imbalance in their relationship brings old tensions to the surface. A perfect lie? Then one day Esther arrives home from work to find Robin and Riley are missing. 

After the horrors of the past, Louisa Williams is desperate to make a clean start. Her husband, Sam, is dead. Her children, too, are gone, victims of the car accident in which he died. Sam said that she would never get away from him. That he would hound her to death if she tried to leave. Louisa never thought that he would want to harm their children, though. But then she never thought that he would betray her with a woman like Sophie. And now Sophie is determined to take all that Louisa has left.

Karla watches silently as Jason hurriedly packs his belongings into a suitcase. She knows that her stillness is unnerving him as she watches his every move from the doorway of their bedroom. "I’ve fallen in love with someone else", he’d said to her, just moments earlier. The brutality of those words hit Karla hard and she struggled to breathe as she took in each word in turn. You may think you know what Karla will do next. But you’ll be wrong. Because Karla isn't who you think she is. Only she knows what's about to happen. And you will never see it coming.

The moment Vivien meets Ashton, she knows she will be his wife and absolutely nothing will stop her. Powerful, rich, and from a good family, Ashton is everything Vivien is not. So, she molds herself into Ashton’s perfect soul mate. Pouring his favorite vintage wine, whispering "I love you" over dinner in front of friends, and biting her tongue when she disagrees with him are simple sacrifices for the perfect marriage she has always craved.

Daniel is everything I ever dreamed of. A handsome, successful doctor who truly swept me off my feet. I can’t wait to get back from our honeymoon and begin our new lives together. Except, rather than taking us back to our flat, Daniel announces we are moving to a new house in a different city. And when we arrive, the house is fully furnished, with plates in the cupboard, pictures on the walls and new clothes in my closet. It’s like someone already lives here. It seems a bit strange. But I know Daniel is just trying to make sure our new life is perfect, right from the start.

Clare is ready for a break. It's been a tough year and now she wants to put her feet up. Arriving at the Italian villa for their summer holiday, she decides it's high time her husband and his family did some of the work. After all, her husband owes her.... Now her brother-in-law Jamie has brought a wife, someone none of them have met before. Ella is everything Clare isn't. Glamorous. Young. Influential. But she knows a secret about Clare. Something that has the power to break the whole family apart.

Sara made one promise to herself when she was growing up in foster care: that if she was lucky enough to have a family, she’d always do whatever it took to protect them. Looking around her home with its cozy kitchen and living room, where her energetic teenage daughters and gorgeous 4-year-old son all eat, play and live together, she knows she’d do anything to keep them safe. So when Sara’s husband Matt loses his job and every shred of his confidence with it, she knows it’s up to her to bring the family back from the brink.

Me and Will. Will and Me. A perfect match. He said he would always be there for me, but it’s been a year since he drained his coffee, walked out the front door and vanished. Did he leave me? Or did something terrible happen? I’m scared someone finally found out about what happened on the drive home that night...I lie awake at night trawling the internet for rental properties, desperate for an escape. Until I see my husband’s gorgeous face smiling back at me from a photograph on the fireplace in someone else’s home, and something inside of me snaps....

It is 1987, and a small Irish community is preparing for the wedding of two of its young inhabitants. They're barely adults, not so long out of school and still part of the same set of friends they've grown up with. As the friends head home from the beach that last night before the wedding, there is a car accident. Three survive the crash, but three are killed. And the reverberations are felt throughout the small town.

It was supposed to be the happiest day of her life. Zoe was sitting in her hotel room, in her perfect white dress, looking forward to the moment when she would make kind, handsome Toby her husband. Then, there was a blank. They said she must have fainted, overcome with emotion. But nothing felt quite right afterward. Did something happen in that missing time?