Home alone with her young children during a blizzard, a mother tucks her son back into bed in the middle of the night. She hears a noise—old houses are always making some kind of noise. But this sound is disturbingly familiar: it’s the tread of footsteps, unusually heavy and slow, coming up the stairs. Shrouded in the shadows, she sees the figure of a man appear down the hallway. Terrified, she quietly wakes her children and hustles them into the oldest part of the house, a tiny, secret room concealed behind a wall.

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.

A woman falls to her death from a London bank’s twenty-fifth-floor roof terrace. You're arrested for her murder. You tell the police that you had only met the victim the previous night at your office party. She was threatening to jump down from the roof, but you had talked her down. You've got nothing to do with this tragedy. You're clearly being framed.

Accidents happen, no matter how careful or well-intentioned you are. Psychiatrist Eve Thayer frequently reassures her patients of that fact. There are even times when accidents have good consequences—like when Eve met her now-husband, Nathan, at his collision shop after another car ran her off the road. After a whirlwind courtship, Nathan and Eve have settled into domestic life. They have a lovely home on a quiet street, a beautiful baby girl, and even the perfect babysitter to care for her. And yet, something isn’t quite right.

Kelly’s new life in Philadelphia has turned into a nightmare: She’s friendless and jobless, and the lockdown has her trapped in a tiny apartment with the man she gave up everything for, who’s just called off their wedding. The only bright spot is her newly rekindled friendship with her childhood friend Sabrina—now a glamorous bestselling author with a handsome, high-powered husband. When Sabrina and Nathan offer Kelly an escape hatch, volunteering the spare room of their remote Virginia mansion, she jumps at the chance to run away from her old life.

Brooklyn psychiatrist Dr. Caroline Strange is certain she knows what's best for her patients, her family, and pretty much everyone else, but that all changes when a troubled young man arrives for his appointment and makes a pair of alarming confessions: I am going to kill someone, and I know who you really are. Dr. Caroline is accustomed to hearing her patients’ deepest, darkest secrets, but it seems Nelson Schack may be one step ahead when detectives show up later that day, inquiring about a missing woman.

From behind the wheel of her car, Tess Kincaid glimpses a woman walking down a Madison, Wisconsin, street. They've never met, but Tess sees the same features every time she looks in the mirror. Tess introduces herself and discovers that she and her doppelganger, Mimi, have more than appearance in common. They even share the same birthday. Mimi - confident and outgoing where Tess is understated and shy - is convinced they're twins, separated shortly after birth. When a body is discovered in a local marsh, Tess is entangled in a search for the truth....

Isolated and embroiled in a custody battle, Mary is desperate for a friend. So when she meets the charming and enigmatic Willa at a Brooklyn playground, their connection feels fated. But during a margarita-fueled moms’ night out, Mary shares her darkest secret about her ex, George, and the next morning Willa simply disappears. No calls, no texts, nothing.

The moment I first gazed into Alex's soulful gray eyes, I knew I'd met the man I wanted to spend my life with. And I was right. When my beloved sister vanished, Alex put up posters and wiped away my tears after bad dream—she put me back together. But when police pull a crumpled photo from my dead sister's pocket, and I see my husband's familiar face smiling back at me, my perfect world shatters.

I push open the door to the beautiful French villa and my clever, handsome husband and adorable wide-eyed children follow me inside, taking in the breath-taking view. This should be a blissful summer break, filled with sun, swimming and relaxation but the truth is very different. Because my husband has just revealed the real reason we’re here. When our friends staying at the sprawling villa greet us on the sun-soaked terrace, I smile brightly and attempt to calm my nerves.

Hazel Davis is drifting: newly unemployed, living in a city she hates, and significantly less successful than her infamous younger sister, Evie. Evie grew up online, having gone viral at age five in a daddy-daughter dance video. Now she’s a megapopular lifestyle influencer. But to Hazel, @evelyn is just Evie, her beloved little sister—and a kid who has been exploited for her entire childhood. So when Evie disappears—in the middle of a live stream, during a brand-sponsored trip to Los Angeles—Hazel knows something is terribly wrong.

For as long as they can remember, Jessica, Norah, and Alicia have been told how lucky they are. As young girls they were rescued from family tragedies and raised by a loving foster mother, Miss Fairchild, on an idyllic farming estate and given an elusive second chance at a happy family life. But their childhood wasn’t the fairy tale everyone thinks it was. Miss Fairchild had rules. Miss Fairchild could be unpredictable. And Miss Fairchild was never, ever to be crossed. In a moment of desperation, the three broke away from Miss Fairchild and thought they were free.

On an ordinary Monday morning, Ariel Cafferty's phone buzzes with a disturbing text message. Something’s happened. I need to see you. Meet me under the candelabra tree ASAP. The words would be jarring from anyone, but the sender is the only man she ever loved. And it's been several years since she learned he died. Seeing Drew’s name pop up is heart-stopping. Ariel’s gut says it can’t be real. But she goes to the tree anyway. She has to. Nobody shows.

When Julie Buckley, a successful mystery writer, suspects her husband of cheating, she turns to her best friend, Darby, for advice. When Darby suggests couples therapy, Julie and Oliver find themselves discussing Oliver’s betrayal with their new therapist, Liza. Liza is competent and reassuring, and her advice and Oliver’s openness to change seem to be helping the couple rebuild their relationship.

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.