My baby is missing. Everyone thinks it’s my fault. I’m so scared carrying my delicate newborn, Lola, home from the hospital. It wasn’t an easy birth and she is so small. Seeing her gorgeous little face look up at me I swear I’ll never let anyone hurt her. But maybe I should have been protecting her from myself…

Sweet little Emma and Nealie, both just four years old, live on the same block in the exclusive, gated Blackwood neighborhood—miles from my cramped studio apartment. I go between each family’s home to care for the girls. And I know all their secrets… Their mothers were best friends until three months ago, when everything fell apart. There’s a door that’s always locked at Nealie’s house. And Emma’s house is filled with whispered arguments. I’m sure her father is having an affair.

Young married couple Heidi and Freddie just moved to Huntington Grove. All the neighbours see they are friendly and polite but why is one door in their house always locked? Across the street, Willow tries not to argue with her teenage daughter – even as her marriage is falling apart. And where does her husband really go each night, leaving the bed beside her cold?

ME: Staring down at the sweet baby in my arms, I feel panic instead of love. Because this isn’t the child I gave birth to. My husband whispers to the midwife. They all think I’m going crazy. But the tiny boy in my arms is crying again. I’m certain: he knows I’m not his mummy. And I’ll do whatever it takes to get my son back.

When we move to the exclusive Cutters Island, my life changes overnight. Dressed like the perfect wife, pushing my baby down the street in her pink stroller, I look up and smile at the security cameras. Because I know they are watching. And for now, I need to play my part.

I thought my first husband was dead. But when I get a letter with his name on it just days before my wedding, it will tear my perfect new life apart… As we drive up to the gorgeous house by the lake with its red and yellow roses round the door, I breathe in the pure air and count my blessings. In two days’ time I’m getting married to Matt, my soulmate and the father of my beautiful boy. After all the pain of my past, my life now is perfect.

Cecilia has it all. The house on the beach. The cute figure. The beautiful baby. But she’s a long way from perfect. She’s let me into her gorgeous house as her nanny because now she’s on her own, she needs a little help with her baby daughter Peyton. She barely notices me. But I see everything. While Peyton naps, I rifle through her drawers and discover the dark secrets in her past, the threatening letter from her ex-husband. It's a shame that Cecilia doesn’t have my powers of observation. If she took some time, she might just recognise me. I’ve been following her for a while, after all.

Saffy is waiting to go into an important meeting when she receives a missed call and then a text message from her best friend, Leona: Please help...come now. Of course, she races to her friend’s house. But when she arrives, she notices something strange. This message was deleted. Leona answers the door, and insists everything's fine. She doesn't know anything about the message. Six hours later, Saffy gets a knock on the door. It's the police. They’ve found a body. And Saffy was the last one to see them alive.

Ethan Dove’s family has moved to a new home in a safe community, and it’s exactly the fresh start they need. Not only is his marriage to Emma hanging by a thread, but his son, Dylan, and twelve-year-old daughter, Rose, deserve to have a happy childhood. After Rose is bullied by the boys across the road, Ethan is relieved when the woman who lives next door steps in. Fiona Smith has come into their lives at just the right moment, and when she offers to look after Rose during the school holidays, Ethan and Emma can’t believe their luck.

On the last day of school, my friends and I gather on the beach to celebrate the long summer ahead. Sipping cans of warm cider and watching campfire embers dance into the inky sky, I don’t think I’ve ever been happier. Until a scream pierces the night. The next morning, we find shy newcomer Pippa on the beach, sandflies gathering on her lifeless body…

I’ve been married to my kind, loving husband Lachlan for over twenty years. He’s my everything. We have two teenage children, a beautiful home and I feel so lucky to live this perfect life. Until my best friend says something that makes me doubt everything… She whispers it’s strange Lachlan has lived nearby to two unsolved murder cases. First, the murder of the woman in the small, Scottish village where he grew up and more recently the shocking death of a woman who lived round the corner from us. The thought makes my head spin. It’s just a coincidence, surely?

My baby is due in two weeks. Hand on my bump, I swear to my little girl, I won't be anything like my mother. I'm walking home after the perfect baby shower, enjoying the cool summer evening breeze. I can't wait to rest my aching feet. I'm almost at my door when the world goes black.

Stephanie and Jessica have nothing and everything in common. The two women don’t know each other but are on the same plane heading to California. Stephanie is on a business trip and Jasmine is fleeing an abusive relationship. After a few days, they text their friends the same exact messages about the same man—the messages becoming stranger and more erratic. And then the two women vanish. The texts go silent, the red flags go up, and the panic sets in. When Stephanie and Jasmine are each declared missing and in danger, it begs the questions: Who is Trent McCarthy?

After a whirlwind romance, Megan and Nick move into the home of their dreams, a beautiful beach house. They think it's their happily ever after… until their neighbours return from a cruise. Ron and Jackie are loud and obnoxious, playing their home cinema at high volume, and shattering the tranquillity with their endless building work. To cap it all, they have a kennel with four dangerous dogs that bark and howl day and night. They are the living definition of the neighbours from hell.

Ashley Bowers is shocked by the sudden death of her sister, whom she hasn't seen or heard from in years. Grieving for the bond they once shared and wallowing in the knowledge that any chance of reconciliation is gone forever is one thing. Welcoming her sister's thirteen-year-old daughter—a girl Ashley has never even met—into the home she shares with her husband and two children is another.

Sophie is perfect. She has blonde hair and blue eyes and when she smiles her wide, open, caring smile, her teeth sparkle. Everybody loves her. So would I, except she’s my husband Mike’s best friend, and sometimes they seem a little too close for comfort. This summer, Sophie is renting the grand house next door, bringing over fancy wine, offering to babysit our beautiful three-year-old daughter. It’s nice, actually. She’s smart and funny. Maybe the way she is with Mike–squeezing his arm, tilting her head when she laughs at his jokes–is just how she is with everybody.

I catch them together at 6:52 in the morning, lying in bed like newlyweds. His face was buried in her mass of dark hair. For a moment, I think I must be dreaming. "I've never seen her before in my life," he says, looking at me. But before I even know how to respond, two men break down the front door. Pound up the stairs. I run, but I can't hide. They take us to a cabin in the middle of nowhere. I'm trapped with a man who I thought I was going to marry, but who swears he doesn't even know me. And then he looks me right in the eye and whispers: "I'm sorry."

One year after a devastating hurricane, bride-to-be Ruth Bancroft is marrying her perfect groom in a quaint fishing village on the Gulf Coast. The weekend is carefully curated, with the displays of pomp and social media magic meant to promote an area still struggling to rebuild as well as bring Ruth’s estranged family back together Yet, as good intentions often go, this road to wed is hell and paved in complications. With tensions rising between the family and the bridal party, long-buried secrets come to light, and accusations start flying.

The fire crackles gently in the grate as my partner Finn fills my glass with red wine. Looking into his sparkling blue eyes, I feel a tug on my heart. Finn is my boss, and no one can know how hard we’ve fallen for each other. We thought this lighthouse keeper’s cottage on the wild Irish coast would be the perfect secret getaway. Then there’s a knock at the door…

At the height of the Cold War, Sienna Barrett was an unremarkable and otherwise anonymous child. She would spend the next two years participating in the most closely guarded secret in human history. No president, prime minister, or general knew of the project’s existence until 30 years after every piece of it had been disassembled and the pieces incinerated. And then she was abruptly sent home and given the impossible task of resuming her life as if nothing had happened.

It's New Year's Eve in Southern California, and Shae Wilmont, the adored celebrity host of IShop is eager to reclaim her life. Her stalker's been caught. But en route to a party, a bizarre encounter lands her in the wrong place at the wrong time. Only one person knows where she ends up. It's where no one can find her.

Adam and Beth live a modest but happy married life in Portland, Oregon. The tranquility is shattered when Adam receives a phone call from the hospital: His mother has suffered an accident and needs him. Incapacitated by her broken hip, Adam and Beth extend their invitation to her during her recovery.

Mella finds herself in a whole new world, surrounded by all new things and people. Life was often scary back in the tall trees in that tiny little house, but it was all she knew, and that brought her comfort. Now, separated from her Momma, and her baby brother Pete, Mella has to find out how to make her way in this strange new home with all new rules and people. The cruelty she finds here makes her wonder if there are more than just Bad Men to be afraid of, but Bad Women, too.

Amy has terrible taste in men. She's dated guys who cheated on her, beat her, and threatened to kill her, but none of them come close to Mark. At first, Mark is the ideal boyfriend—kind, smart, attractive, and funny. But as their relationship deepens, the charming facade crumbles showing his true colors. He calls her all the time. He gets angry if she doesn't respond to his messages within minutes. He gets irrationally jealous and possessive. By the time Amy decides to leave Mark, it's already too late. He knows too much about her, and he'll stop at nothing to keep her to himself.

In a cabin in a wood, a woman by the window stood. Glancing out, she thought she heard footsteps, whistling, something stirred. Hiding here, she fears the night, for what’s done in the dark will come to light. She must run fast to escape her lie. Or she’ll be the next to die.