It is 1997, and in a basement flat in Hackney, Isla Green is awakened by a call in the middle of the night: her father phoning from Sydney. Thirty years ago, in the suffocating heat of summer 1967, the Greens’ next-door neighbor Mandy disappeared. At the time, it was thought she had fled a broken marriage and gone to start a new life; but now Mandy’s family is trying to reconnect, and there is no trace of her. Isla’s father, Joe, was allegedly the last person to see her alive, and now he’s under suspicion of murder.

On a cold, rainy morning, finance journalist Ally Linden arrives soaked to the bone at her Manhattan office, only to find that she's forgotten her keycard. When her boss shows, he's shocked to see her - because, he explains, she hasn't worked there in five years. Ally knows her name, but is having trouble coming up with much beyond that, though after a trip to the psychiatric ER, she begins to piece together important facts: She lives on the Upper West Side; she's now a freelance journalist; she's married to a terrific man named Hugh.

Marshall Miller would’ve remembered her face even if he hadn’t seen it on a MISSING poster. When a young woman disappears in his small town, the investigation hinges on Marshall’s haunted sighting of her, crying in the back seat of a police car driven by a cop named Maddox. There’s only one problem: no local cop named Maddox exists. But the speeding ticket he handed to Marshall certainly does.

Margot needs a minute. She’s been working eighty-hour weeks as a newly minted partner at her law firm. She’s disconnected from her brother, the only family she has left. And she’s still not pregnant after years of trying. Stars Harbor Astrological Retreat promises rest, relaxation, and wisdom for Margot and her friends. With Instagram-worthy views and nightly astrology readings in an impeccably restored waterfront Victorian house, this getaway should be nothing but idyllic fun.

Twenty-five years ago, a young girl left home to walk to school. Her younger sister soon followed. But one of them arrived, and one of them didn’t. Her sister’s disappearance has defined Willa’s life. Everyone thinks her sister is dead, but Willa knows she isn’t. Because there are some things that only sisters know about each other—and some bonds only sisters can break. When Willa is invited to a party thrown by her first love, she has no reason to expect it will be anything other than an ordinary evening But nothing about Willa’s life has been ordinary since the day her sister disappeared.

When Anna Hartley’s husband, Henry, calls her with a terrible, guilty confession, she can’t believe what she hears. It has to be a bad joke—the mild, predictable artist she married would never hurt a fly, let alone commit murder. But her confusion turns to horror when police find his body washed up on the banks of the Rio Grande.

When Callie rents a beach cottage in Whitstable, she doesn't expect for its owner to be glamorous influencer Vanessa Lowe. Vanessa has it all. A beautiful home, a loyal husband, three perfect children, and a growing number of adoring online fans. Callie has long admired her world from afar. But when Vanessa invites her in, the closer Callie looks, the more she suspects that there's more to Vanessa than meets the eye. So when Vanessa's son disappears, Callie must question everything she knows.

Salma Khatun is hopeful about Blenheim, the suburban development into which she, her husband, and their son have just moved. The Bangladeshi family needs a fresh start, and Blenheim feels like just the place. Soon after they move in, Salma spots her white neighbor, Tom Hutton, ripping out the anti-racist banner her son put in the front garden. Avoiding confrontation, Salma takes the banner inside and puts it in her window. But the next morning, she wakes up to find her window smeared with paint.

Max and Nadine Murphy have a tradition. Friday night is date night and it's always at their favorite restaurant. But that regular routine means somebody at the restaurant has become fond of them . . . Hannah is the waitress who has found herself drawn to the couple at Table Six and the more she observes them, the more she wants to know everything about them. What is their home life like? What do they do for work? Why does Mrs. Murphy look agitated? And could Mr. Murphy ever be interested in becoming romantically involved with his waitress?

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.

Two little girls stand with their heads bowed in my living room. I’m told they’re my granddaughters. Daisy is nine, and Alice seven. Daisy is the spitting image of her mother. This is the first time I’ve met them since my daughter and I fell out after she married that waste of space, Vince. They’ve come to live with me because their mother — my daughter — was murdered. In her own home while they slept close by. I think Vince killed her. But the police can’t prove it. I’ve always known he was no good. He treated my daughter like dirt. I said he’d cheat on her — but she wouldn’t listen.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Who is Audrey Hoedemaker? It's a question her sister Maureen has heard more times than she can count, and she doesn't know what the short answer would be. Little sister, troubled teen, backpacker, musical theatre coach, con artist, childcare worker. Murderer. A tragic, traumatic childhood casts a long shadow on the Hoedemaker sisters. Maureen has worked hard to move beyond the violence of the past and build a good, honest life for herself. Audrey, however, just can't seem to do the same, careening from one state of chaos to another.

After the killing of a prominent mob lawyer, NYPD homicide detectives Jacob Jackson and Caitlin Grimes start receive chilling, written “rules” for how to commit the perfect murder. "Rule number one for the perfect murder: Evidence is your enemy. Leave none behind." Jackson (Reid Scott) and Grimes (Cobie Smulders) race to find the killer, setting them on a collision course with the city’s crime underbelly, and a perpetrator who seems happy to toy with them. “Rule number two. No crimes of passion. The perfect murder is always business, never pleasure.”

Kidnappers grabbed Jenna in broad daylight, right in front of her children and their horrified classmates. Her family was issued an insane ransom demand: $25 million in cash and jewels, payable by the end of the school day, otherwise they’ll never see her again. As Jenna’s mother scrambles to gather the money, detectives Mo Butler and George Ortega follow the trail of the kidnappers, which will lead them through a sordid landscape of jealous lovers, broken dreamers, and twisted schemers. But every second counts, and there’s one thing Jenna Wade doesn’t have: very much time.