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.

Clare arrives at the University of Edinburgh with a secret. This is her chance for a blank slate—to finally become who she was meant to be. And then she meets Tabitha. Tabitha is charismatic, beautiful and intimidatingly rich. Soon Clare is sucked into her enigmatic circle of friends and their dizzying world of champagne on rooftops and summers in France. Her new life has begun. Then Tabitha reveals the little project they're working on, a project they need Clare's help with. And Clare can't say no.

Ellen Saint is just your average mum. Devoted to her family, she’s no different from any other mother who wants the best for her kids. But when her teenage son Lucas brings a new friend home, cracks start to appear in Ellen’s perfect family life. Kieran Watts isn’t like Lucas. He’s rude, obnoxious and reckless, and Ellen can only watch in despair as her son falls deeper under his influence. Then Ellen’s whole world implodes and she embarks on an obsessive need to get revenge.

Alex lives a comfortable life with his wife Beth in the leafy suburb of Silver Vale. Fine, so he’s not the most outgoing guy on the street, he prefers to keep himself to himself, but he’s a good husband and an easy-going neighbour. That’s until Beth announces the creation of a nature trail on a local site that’s been disused for decades and suddenly Alex is a changed man. Now he’s always watching. Questioning. Struggling to hide his dread... As the landscapers get to work, a secret threatens to surface from years ago.

In a beautiful old apartment block, deep in the backstreets of Paris, secrets are stirring behind every resident’s door. The lonely wife. The party animal. The curtain-twitcher. The secret lover. The watchful caretaker. The unwanted guest. There was a murder here last night. Who holds the key to the mystery of apartment three?

When Helen, finally pregnant after years of tragedy, attends her first antenatal class, she is expecting her loving architect husband to arrive soon after, along with her confident, charming brother Rory and his pregnant wife, the effortlessly beautiful Serena. What she is not expecting is Rachel. Extroverted, brash, unsettling single mother-to-be Rachel, who just wants to be Helen’s friend. Who just wants to get know Helen and her friends and her family. Who just wants to know everything about them. Every little secret.

Laura has spent most of her life being judged. She's seen as hot-tempered, troubled, a loner. Some even call her dangerous. Miriam knows that just because Laura is witnessed leaving the scene of a horrific murder with blood on her clothes, that doesn't mean she's a killer. Bitter experience has taught her how easy it is to get caught in the wrong place at the wrong time. Carla is reeling from the brutal murder of her nephew. She trusts no one: good people are capable of terrible deeds. But how far will she go to find peace?

When young London professional Alex Evans is informed that his sister's body has been pulled from an icy lake in Northern Lapland, he assumes his irresponsible sister accidentally drowned. He travels to the wealthy winter resort where Vicky worked as a tour guide and meets Agatha Koskinen, the detective in charge. Agatha is a no-nonsense single mother of three who already thinks there's more to Vicky's case than meets the eye. As the two form an unlikely alliance, Alex also begins to suspect the small town where his sister lived and died is harbouring secrets. 

Welcome to Turtle Cove. A luxury resort surrounded by pristine sea and the dense beauty of the jungle, it is the perfect escape from the stresses of life and work. For couples Lou and Adam, Eliza and Noah, a few days spent relaxing on the beach, while their kids are happily distracted, is exactly what they need. But appearances can be deceiving. There's a strange tension brewing at the resort, with relations between the hotel and the locals threatening to spill over into violence. This is nothing though compared to the strained atmosphere between the two families. 

Marissa and Mathew Bishop seem like the golden couple, until Marissa cheats. She wants to repair things–both because she loves her husband, and for the sake of their eight-year-old son. After a friend forwards an article about Avery, Marissa takes a chance on this maverick therapist, who lost her licence due to controversial methods. If Avery Chambers can’t fix you in ten sessions, she won’t take you on as a client. She helps people overcome everything, from anxiety to domineering parents. Her successes almost help her absorb the emptiness she feels since her husband’s death.

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.

Beth and Tom Hardcastle are the envy of their neighbourhood—they have the perfect marriage, the perfect house, the perfect family. When the police knock on their door one evening, Beth panics. Tom should be back from work by now—what if he’s crashed his car? She fears the worst. But the worst is beyond imagining. As the interrogation begins, Beth will find herself questioning everything she believed about her 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. 

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.

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.