The annual Halloween block party is the pinnacle of the year on idyllic suburban cul-de-sac Ivy Woods Drive. An influential group of neighborhood moms—known as the Ivy Five—plans the event for months. Except the Ivy Five has been four for a long time. When a new mother moves to town, eager to fit in, the moms see it as an opportunity to make the group whole again. This year's block party should be the best yet... until the women start receiving anonymous messages threatening to expose the quiet neighborhood's dark past—and the lengths they've gone to hide it.

Janie needs a break: her baby won’t sleep, she’s struggling with motherhood, and a secret from her past threatens to tear her new family apart. So when her partner, Max, offers to do their baby’s feedings that night so she can finally get some sleep, she jumps at the chance. But when Janie wakes up at three a.m., her daughter is screaming alone in her bassinet…Max has vanished. Alone with a newborn and desperate for answers, Janie searches for Max, but the more she learns about the man she loves, the more she wonders how well she knew him at all.

Perla Wultz lives with her husband, Grant, and their precious daughter, Sophie, in a gated Pasadena community. Affluent, sociable, and accomplished, Perla plays the part of loving wife and mother to perfection. It seems an ideal life, if not for a decades-old crime that has become Perla’s dark and consuming secret obsession. Twenty-three years ago, Leewood Folcrum confessed to murdering two young girls during a birthday party. Though he’s been condemned to a life sentence, his crime is not forgotten.

We all have that friend—the one who doesn't quite belong. Dinah Marshall is that person and knows it. After someone drops out, she's invited to spend the weekend at a luxury holiday home with women she's known since university. However, the gulf between them has widened since then, and Dinah is conscious of being the only one with no money, career, partner or children. Feeling like an outsider, she takes to snooping around the house.

Neighbors Gwen, Aimee, and Lisa share more than playdates and coffee mornings on their tranquil street in East Bethesda. They confide their deepest secrets, navigate the challenges of motherhood together, and provide a support system that seems unbreakable. But when Gwen's husband is found murdered after one of their weekly Friday night dinners, the peaceful quiet of their cul-de-sac shatters. The seemingly idyllic world of the three close-knit mom friends becomes a web of deception, betrayal, and revenge.

My handsome husband Tom. You've given me everything our beautiful son and our perfect new seaside home. I want to trust you, but I know you haven't been honest about why you really wanted to move here. I haven't been honest with you either.

The night of their senior picnic, Scarlett Russo and her best friend Pepper were involved in a car accident that left two of their classmates dead. Afterward, they lied to the police, protecting each other from the consequences. Then Pepper left town and Scarlett never heard from her again.

When Hannah and Jasper move to Silverbanks, a luxury gated neighbourhood, it’s a dream come true. This house, with its floor-to-ceiling glass doors, direct access to the sandy beach, and close-knit, caring community, will be the perfect place to raise their precious daughter, Pia. And then Hannah meets her next-door neighbour. The flicker of recognition in his eyes only lasts for a second, but it’s enough. Suddenly, her safe haven has become the most dangerous place she could be. Unless she does something about it.

Your husband was involved in a fatal accident. One horrific sentence, delivered in an impersonal phone call, changes Celine Thompson’s life in a second. But when she’s asked to identify his body, what she discovers sends everything she thought she knew about her life crashing down. This man is not my husband. But who was the man who died driving Tate’s car? How did he have Tate’s possessions and, more importantly, why do they sport identical tattoos?

After experiencing a terrible loss, New York City psychiatrist Meredith McCall feels painfully adrift. When she crosses paths with a man with whom she has a tragic connection, she follows him, sparking an unhealthy obsession with Gabriel Wright. How is he doing so well while her life is in shambles? But when Gabriel walks into her office as a patient, seemingly unaware of who she is, she knows it crosses all ethical and moral bounds to treat him. Yet, Meredith can’t bring herself to turn him away and becomes further entangled.

It was supposed to be the happiest time of their lives. But for newlywed Stella, the dream honeymoon has turned into a nightmare overnight. Her perfect husband, Austin, has vanished without a trace. Alone in Venice, Stella frantically searches for him. But as fear turns into confusion, she finds herself questioning everything she knows about the man she married. Has Austin really abandoned her, or has someone from his past finally caught up with him—the business partner he threatened to sue? The obsessive ex-girlfriend who refuses to let go?

Low Morrison is not your average teen. You could blame her hippie parents or her looming height or her dreary, isolated hometown on an island in the Pacific Northwest. But whatever the reason, Low just doesn’t fit in - and neither does Freya, a once-famous social media influencer who now owns the pottery studio in town. After signing up for a class, Low quickly falls under Freya’s spell. And Freya, buoyed by Low’s adoration, is compelled to share her darkest secrets and deepest desires. Finally, both feel a sense of belonging...that is, until Jamie walks through the studio door.

Socially awkward Chloe Cooper divides her time between dog walking, bartending, caring for her ailing mother, and at a safe distance, watching people and inventing the stories of their lives. Like Chloe’s new neighbors: glamorous influencer Jemma Spengler and Jemma’s husband, Adam, a renowned surgeon. They’re attractive, wealthy, and in a house of open windows, so exposed.

My life has never been better. I have a beautiful little girl, and I am engaged to be married to the man I’ve had a crush on since I can remember. So when Nick, my handsome fiancé, announces that his sister Carla is finally coming home, it’s truly the icing on the cake. That was twelve years ago, and no one has seen her since. Everyone is ecstatic about Carla’s return. But as I spend more time with her, I can't shake the feeling that something isn't right. Her behavior is a little off, her childhood memories don't align with mine, and she's oddly evasive about her lost years.

The day I was told I’d never be able to have a child, my world came crashing down. My husband says he still loves me, but I lie awake at night, wishing we could have a family. One morning, my husband’s side of the bed is cold and empty. I hear a noise and head downstairs. In the middle of the rug in my living room is a wooden drawer. Swaddled inside, with perfect rosy cheeks and beautiful round blue eyes, a baby gazes up at me.

Janie needs a break: her baby won’t sleep, she’s struggling with motherhood, and a secret from her past threatens to tear her new family apart. So when her partner, Max, offers to do their baby’s feedings that night so she can finally get some sleep, she jumps at the chance. But when Janie wakes up at three a.m., her daughter is screaming alone in her bassinet…Max has vanished. Alone with a newborn and desperate for answers, Janie searches for Max, but the more she learns about the man she loves, the more she wonders how well she knew him at all.

New friends Sam, Margaret and Diana are thrilled to be getting out of the city for a girls’ weekend - they’ve bonded over their messy divorces, and every mile on the odometer feels like another step towards putting their exes in the past. But when car trouble halfway into their trip strands them in the most unlikely of mountain towns, they come face-to-face with the hurts and betrayals they were so desperate to leave behind. When Diana doesn't return home after a night out, Sam and Margaret's search for her reveals just how little they know about their friend.

When Alex invites new to the neighborhood Cleo Baird to join her tight-knit playgroup, Cleo can’t believe her luck and knows she has just the “in” she’s been hoping for. But it isn’t just luck. As the women grow closer and Alex shares more secrets, she doesn’t realize Cleo is keeping secrets of her own. It’s no coincidence that Cleo and her daughter moved to Oak Valley. Cleo came to town with a specific goal in mind: to destroy Alex’s enviable and seemingly perfect life.

Ren loves and hates Etta, her best friend since they met at NYU nearly a decade ago. Etta defines Ren's New York. She lavishes her with designer hand-me-downs and takes her along to parties at trust fund lofts and Hamptons estates. But when Etta moves to Barcelona with no warning, Ren is left to face who she is without her, her unremarkable life of shoebox apartment, thankless job, and estranged family.

When former journalist Rain Winter was 12 years old, she narrowly escaped an abduction while walking to a friend’s house. The abductor was eventually found and sent to prison, but years later was released. Then someone delivered real justice - and killed him in cold blood. Now Rain is living the perfect suburban life, spending her days as a stay-at-home mom. But when another criminal who escaped justice is found dead, Rain is unexpectedly drawn into the case.

When single mom Jo Dykstra was at her lowest—jobless and penniless—her childhood friend Dana McFarlane helped her out big-time by securing her a teaching job and thus an opportunity for a new life in the affluent Pacific Northwest town of Glebes Bay. So, when Jo gets a frantic late-night call from Dana, sobbing and desperate for help, it feels like a chance to help her friend in return.

Kerry’s life is in shambles: Her husband has left her, her drinking habit has officially become a problem, and though the deadline for her big book deal—the one that was supposed to change everything—is looming, she can’t write a word. When she sees an ad for a caretaker position at a revitalized roadside motel in the Catskills, she jumps at the chance. It's the perfect getaway to finish her book and start fresh. But as she hunkers down in a blizzard, she spots something through the window: a pale arm peeking out from a heap of snow.

Every year, executives at the trendy tech startup Aurora gather the company’s top employees for an exclusive retreat in Miami, and this year Caitlin Levy—Aurora’s newest hire—is joining the team as head of events. The benefits are outstanding: a seven-figure salary, stock shares, a discretionary bonus, limitless vacation days—what could possibly go wrong?

Standing in my bathroom, the luxurious marble tiles cool under my feet, I stare at the test in my trembling hand. The second line is unmistakable: I’m pregnant. This is all my husband Theo and I have ever wanted, but I didn’t think it was possible. I should be excited, but all I can think about is telling my stepdaughter. Because Ellie’s always hated me, ever since she realised it was no longer just her and Theo. Now she’s seventeen, beautiful and smart–smart enough to see through me. And if Ellie decided to uncover my secrets, it wouldn’t be just my marriage at stake… it would be my life.

I stand at the front door and meticulously check my reflection in the glass. I must look perfect to meet Lou's new boyfriend. I haven't been invited but best friends don't require invitations, right? Her presence has always been a constant, demanding focus in my life. Now, however, it's evolving into something deeper, with unsettling imitations and intrusive encroachments into every aspect of my world. The struggle to create distance only seems to intensify Donna's attachment, Pulling her dangerously closer.

In 2013, 23-year old Molly Diamond is a barista, dreaming of becoming a writer. One night at a concert in East Williamsburg, she locks eyes with the lead singer, Jake Danner, and can’t look away. Molly and Jake fall quickly and deeply in love, especially after he writes a hit song about her that puts his band on the map.

Mead House was once our childhood home. Despite my fears, I always knew we would have to return to face the demons of our past. Back to the place where it happened, to where, as carefree teenagers, we lost our elder sister in the most brutal of circumstances. As executors of our grandmother’s will, my twin brother, Ollie, and I needed to empty the house for resale. What I didn’t expect to discover was my sister’s secret journal that contained her most private thoughts and shocking dark secrets.

When Emma meets Matthew, a kind, handsome widower, he seems to be just what she needs. Yet as their relationship moves fast, Emma’s friends worry she might be exploited. She’s a rich woman after all. Emma doesn’t care Matthew has no money. But as the memory of his perfect first wife hangs over them, Emma does have one tiny doubt. If Matthew’s wife hadn’t died, he wouldn’t be with her. And Emma wonders if she’s second best. Can she ever fill the dead woman’s shoes?

When Lenna gets a call from her old friend Rhiannon, she is startled; Rhiannon disappeared years ago without a trace. But Lenna is even more startled to learn that Rhiannon has a son and that she lives off the grid with a group of women in a community called Halcyon. Rhiannon invites Lenna, a new mother herself, to join them. Why suffer the sleepless nights by yourself? It takes a village, after all. Lenna decides to go and hopefully repair her relationship with Rhiannon, but as she drives into the desert and her cell service gets weaker, she becomes suspicious.

When you return from a work trip to find your husband dead in the pond, it’s best not to call him a liar and a cheat in front of the cops. Especially when you’ve spent the last few years telling anyone who’ll listen that you sometimes fantasize about killing him. It makes you look kind of, well, guilty.