When Becky accidently sees her boss with a woman who isn’t his wife, she’s horrified but keeps her counsel - she owes Matthew so much for all he’s done for her career. But when the same woman accuses him of rape and asks for the witness to come forward, Becky doesn’t know what to do. Was what she saw rape? Or is this a young actress looking to get ahead? And can Becky separate her own traumatic past from the present? As Becky attempts to untangle these blurred lines, she must risk everything to find the truth....

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? 

Cassie stares at the woman on her doorstep in disbelief. Just months after losing her only son, Josh, here stands a stranger claiming to be Josh’s girlfriend. But it’s not only the woman Cassie is shocked by, it’s the baby nestled in Kim’s arms. Cassie’s grandchild. I know what you did. As Cassie tries to do what’s best for baby Samuel, she starts to receive threatening messages from someone from her past - someone Cassie has been hiding from for a long time.

I watched you move in next door and thought we might be friends. I saw you watching from the window - and knew I’d have to keep you well away from my husband. I started to trust you. Confide in you. I started to mistrust you. Suspect you. I was confused when I blacked out after an evening at your place. Was I really that drunk? I came up with a plan. A plan to make you both pay.

Pete Riley is a stay-at-home dad; his partner, Maddie, works in advertising. After Pete drops two-year-old Theo off at nursery one morning, he's politely accosted by a man who looks just like Theo. The man, Miles Lambert, breaks the devastating news that Theo is in fact not Pete's son, but his - the two babies got mixed up at hospital and Miles and his wife, Lucy, now have the Rileys' son at home. They've already carried out DNA testing to prove it.

One little girl. Mirabelle’s mother loves her. She’s her ‘little doll’. Mother dresses her, paints her face and plaits her hair. But as Mirabelle grows, the dresses no longer fit quite as well, the face paint no longer looks quite so pretty. And Mother isn’t happy. Two little girls. On Mirabelle’s 13th birthday, Mother arrives home with a present - a new sister, five-year-old Clarabelle, who Mother has rescued from the outside world. But Mother only needs one.

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.

To the outside world Hannah married the perfect man. Behind the closed doors of their imposing home it’s a very different story. Nathan controls everything Hannah does. He chooses her clothes, checks her receipts and keeps her passport locked away. But why does she let him? Years before, in the midst of a relentless storm, the tragic events of one night changed everything. And Hannah has been living with the consequences ever since. Keeping Nathan happy. Doing as she’s told. But the past is about to catch up with them.

Nancy married her college sweetheart and is now missing that excitement of her youth. Eleanor put her career above all else and hasn't looked back, despite her soft spot for Nancy's husband. Mary fell pregnant far too young and is now coping with three children and a mentally unwell husband. But when Nancy is killed, Eleanor and Mary must align themselves to uncover her killer. And as each of their stories unfold, they realise that there are many ways different truths to find and many different ways to bring justice for those we love.

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.

Samuel, the day we met I knew I’d finally found what I’ve been waiting for. You. Happiness, at last. Then you left me. And now I am alone. Everyone I love leaves in the end. But not this time. I’m not giving up on us. I’m not giving up on you. When you love someone, you never let them go. That’s why for me, this is just beginning.

Louise has had to watch her husband, Andrew, start a new family in the four years since he left her. The ‘other woman’ is now his wife - but Louise isn’t ready to let Caz enjoy the life that was once hers or to let go of the man she still loves. As Louise starts to dig into Caz’s past, the two women’s pretence of civility starts to slip. But in trying to undermine each other, they discover more about the man they both married. And when Andrew is murdered at a family party, both women are found standing over the body. It’s always the wife. But which one?

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. 

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?

Jenna is a wife, a mother, a doctor. She’s also the victim of a stalker. Every time she leaves her house, she sees him. Disturbing gifts are left at her door. Cruel emails are sent to her colleagues. She has no idea who this man is, but she feels powerless against him. Until the day he is brought into her hospital after a serious accident, and Jenna is given the chance to find out once and for all why this man is tormenting her. Now, the power is all hers.