Susie did something that she knows she will always regret: giving her baby son up for adoption, to keep her infidelity secret from her family. Louise, Susie's daughter, feels the effects of that decision echoing down through the years - her mother has always been difficult, too strict with her but not strict enough with her sister, Grace, who is wild and out of control. And Danny, Susie's husband, adores her but has always sensed something wrong at the heart of their marriage.

Steph has spent decades building a family with her husband, Mal, and putting their family first. She is the glue that holds them all together, and she has convinced herself that she’s been happy...most of the time. But as she stands at her birthday party watching her husband talking about a wonderful marriage she doesn’t fully recognise, the doubts that she has been pushing down for so long begin to grow.

As a child, Vicky Hall never had the sort of family she wanted. The least important person in her new step-family, ignored by her mother in favour of her two younger half siblings, Vicky was always an afterthought. Sitting alone at her graduation ceremony at the age of 21, she vows to create her own family and her own life, one which is full of the love and attention she has always craved.

Finally, Cath has met someone: a man she loves, Robin, and who adores her in return. And after years of managing fine on her own, running a successful business, raising her son and caring for her elderly mother, she feels she deserves some happiness. She expected everyone to be delighted for her. But her friends and family are suspicious of Robin. And Rebecca, a desperate single mother whom Cath has hired as a live-in housekeeper, doesn’t trust him either. 

When Lydia was a teenager, she made a decision that ruined her family's life. They've spent the last 30 years living with the consequences and doing their best to pretend it never happened. Lydia's husband, the gorgeous and reliable Mark, and her two teenage children know nothing about that summer back in 1982. And that's the way Lydia wants it to stay. The opportunity to come clean is long gone, and now it's not the lie that matters; it's the betrayal of hiding the truth for so long.

Lara's life looks perfect on the surface. Gorgeous doting husband Massimo, sweet little son Sandro and the perfect home. Lara knows something about Massimo. Something she can't tell anyone else or everything Massimo has worked so hard for will be destroyed: his job, their reputation, their son. This secret is keeping Lara a prisoner in her marriage. Maggie is married to Massimo's brother Nico. She knows all of Nico's darkest secrets - or so she thinks. The one day she discovers a letter in the attic....

Friends for over 30 years, Kerry and Pat’s worlds came crashing down when their teenage sons were both diagnosed with life-threatening illnesses within weeks of each other.   

The white-washed Italian villa is perfect. I thought it might feel odd, living in a stranger’s house for the summer, but as my husband and children swim in the infinity pool, I start to relax. And then, in the back of a wardrobe, I find something that shatters everything.... Sparkling green eyes, square jaw, lopsided smile. A young man with his arm around a beautiful woman. The picture is old and faded, but I’d recognize him anywhere. The man is my husband.

My darling son, Sam, is marrying his childhood sweetheart, and I couldn’t be prouder of the man he’s grown into. Walking out on his abusive father all those years ago was the best thing I ever did. And today he stands, tall and handsome, saying "I do" to my dream daughter-in-law. If I hadn’t pushed them together all those years ago, he might never have found a girl as perfect as Lauren. It’s true what they say, mother always knows best. 

It is past 10 o’clock on a cold Friday night when Rebecca and her husband Jack’s doorbell rings. Outside is a woman who introduces herself as Jack’s ex-girlfriend, Cara. And she’s holding the hand of a shivering, blue-eyed, four-year-old girl who she claims is Jack’s daughter. Rebecca is shocked to discover he has a child from his last relationship - even one he hadn’t known about. Because becoming parents isn’t part of their life plan.

It’s a normal afternoon when I walk out the patio doors of our kitchen to check on Mia, my stepdaughter, who is swimming in our backyard pool. But she’s gone. My heart stops when I see the back gate is open, her pink, fluffy towel lying folded on a chair. I was just feet away. Why didn’t I hear her scream? Who took our little girl?  

In Shaker Heights, a placid, progressive suburb of Cleveland, everything is planned - from the layout of the winding roads to the colors of the houses to the successful lives its residents will go on to lead. And no one embodies this spirit more than Elena Richardson, whose guiding principle is playing by the rules. Enter Mia Warren - an enigmatic artist and single mother - who arrives in this idyllic bubble with her teenage daughter, Pearl, and rents a house from the Richardsons.

The Vignes twin sisters will always be identical. But after growing up together in a small, Southern Black community and running away at age 16, it's not just the shape of their daily lives that is different as adults, it's everything: Their families, their communities, their racial identities. Many years later, one sister lives with her Black daughter in the same Southern town she once tried to escape. The other secretly passes for White, and her White husband knows nothing of her past.

Nathan West loved his wife Laura with all his heart. But now she’s gone, taken from him in a seemingly random act of violence. Laura was the glue that held their family together. And for Nathan, life without her feels almost meaningless. As he tries to find hope in the darkness, his three young daughters express their grief in different and challenging ways - with one set on a path of self-destruction that could devastate their family all over again. 

Penobscot Indian Molly Ayer is close to "aging out" out of the foster care system. A community-service position helping an elderly woman clean out her home is the only thing keeping Molly out of juvie and worse.... As she helps Vivian sort through her possessions and memories, Molly learns that she and Vivian aren’t as different as they seem to be. A young Irish immigrant orphaned in New York City, Vivian was put on a train to the Midwest with hundreds of other children whose destinies would be determined by luck and chance.