At first Katherine dismisses her early-20s intern as a millennial ‘snowflake’: soft, entitled, moralistic. Yet as Lily’s youth and beauty increasingly remind Katherine of everything she once had, she starts to develop a dark fascination with her new colleague.But is Lily as perfect as she seems - or does she have a sinister hidden agenda? As Katherine is drawn into an obsessive power struggle with the intern, a disturbing portrait emerges of two women hiding dark secrets - and who are desperate enough to do anything to come out on top....

Sandbeach, South Wales. Two women have come forward to make historical sexual allegations against a pillar of the local community, Matthew Cooper. And child-safeguarding protocol demands that Social Services remove the accused from his home and his family while a formal assessment is carried out. The Cooper case lands on the desk of inexperienced Social Worker Kit Goddard. Although intrepid and intuitive, she is ill-prepared for such a high-profile case. 

In Provence, under a sweltering sun, Sylvie returns to the crumbling family home of La Reverie. In her hand is the letter that summoned her, and by her side is Emma, her youngest daughter. Yet every corner of the house is haunted by the spectre of Elodie, her first child. Beautiful, manipulative Elodie, whose long-ago death the villagers still whisper about. Sylvie has tried to put the past behind her. But like the spreading forest fires, memories of Elodie seem to be creeping ever closer. Because there's a secret Sylvie has concealed about what happened to Elodie.

On the hottest day of the year, Caroline Harvey is found dead in Suffolk. Her body is found draped over a cot - but the baby she was looking after is missing. Hundreds of miles away, Siobhan Dillon is on a luxurious family holiday in France when her husband, Callum, is arrested by French police on suspicion of murder. As Siobhan’s perfect family is torn apart by the media in the nation’s frantic search for the missing baby, she desperately tries to piece together how Callum knew Caroline.

For Emily Rossi, life may not be perfect, but it's pretty close. She has a great career, a house in the country, a solid marriage to Eric and two wonderful children - tennis superstar Daniel and quiet, sensitive Zara. But when her fourteen-year-old daughter brings home a toxic new best friend, Emily’s seemingly perfect family starts to spiral out of control.

January 1992. A baby girl is left alone for a moment. Long enough for a mother to dash into a shop. Long enough for a child to be taken. Thirteen years later, solicitor Robert Knight's stepdaughter wins a place at a prestigious London school for the gifted. The only puzzle is his wife Erin's reaction. Why is she so reluctant to let Ruby go? Doesn't she want what's best for her? As Erin grows more evasive, Robert can't help but feel she has something to hide and when he stumbles on mysterious letters, he discovers she has been lying to him. 

What do you do when you can't run and you can't hide? Lauren's daughter, Zara, witnessed a terrible crime. But speaking up comes with a price, and when Zara's identity is revealed online, it puts a target on her back. The only choice is to disappear. To keep Zara safe, Lauren will give up everything and everyone she loves, even her husband. There will be no goodbyes. Their pasts will be rewritten. New names, new home, new lives. The rules are strict for a reason. They are being hunted. One mistake - a text, an Instagram like - could bring their old lives crashing into the new.

Beth Belmont runs every day, hard and fast on the trail near home. She knows every turn, every bump in the road. So when she spots something out of place - a slip of white paper at the base of a tree - she's drawn to it. On the paper are five names. The third is her own. Beth can't shake off the unease the list brings. Why is she on it? And what ties her to the other four strangers? Then she discovers that the first two are dead. Is she next?

She is an exceptionally successful writer whose obsessive readers hound her for every book. But the pressure is extreme. And it’s not just the pressure of finishing her next novel. Years ago when she was a child, Lucy’s little brother went missing, and he has never been found. Many people think Lucy was responsible for his disappearance. Lucy herself can’t bear to think about it. Writing a thriller a year is demanding, and Lucy depends on her husband, Dan, to take care of everything in her life. But Lucy finds herself in a real police drama when Dan goes missing.

Kate and Lauren. Sisters who are always there for each other. But as they gather for their weekly Sunday lunch, a knock on the door changes everything. The new arrival, Jess, claims to be their half-sister, but that would mean the unthinkable. That she’s the secret daughter of their beloved, recently deceased father, Harry. Their mother, Rose, is devastated and Kate and Lauren refuse to believe Jess’ lies. But as the fall-out starts, it’s clear that each is hiding secrets and that perhaps this family isn’t as perfect as they appear.

On a beautiful island, under the Mediterranean sun, two families enjoy a well-deserved holiday. Then, one balmy evening, Emma's father is found unconscious on the sand. Everyone is hiding secrets. Who will you believe?

A regular weekday morning veers drastically off-course for a group of strangers whose paths cross in a London café - their lives never to be the same again when an apparently crazed gunman holds them hostage. But there is more to the situation than first meets the eye, and as the captives grapple with their own inner demons, the line between right and wrong starts to blur. Will the secrets they keep stop them from escaping with their lives?

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.

Ava's life is the kind other people envy: loving husband, great kids, beautiful house. Until the night that a violent home invasion plunges her world into chaos. In the aftermath of the attack, Ava needs answers to two questions. Who has targeted her family? And why? But things aren't adding up. She is starting to suspect that she doesn't know the people closest to her. That someone knows more than they are letting on. That everything she thought she knew about them was a lie. Ava needs to know what happened that night.

When Marcie met Jason Maddox, she couldn’t believe her luck. Becoming Jason’s second wife catapulted her into the elite world of high society. But underneath the polite, old-money manners, she knows she’ll always be an outsider, and her hard-won life hangs by a thread. Then Jason’s widowed boss brings back a new wife from his trip to London. Young, beautiful, reckless - nobody can take their eyes off Keisha. Including Jason.