London cycle courier Astrid Bell has known most of her housemates for years, but while they have a tangled history together - romantic pairings, one-night stands, friendships - they each have secrets. Astrid is on her way home one day when her neighbor accidentally knocks her off her bike. Suffering a few bruises, her roommates help her home. The next day, they learn that same neighbor was bludgeoned to death only hours after the accident.

Nina Landry awakens on her 40th birthday, anticipating a day filled with excitement. She, her new boyfriend, and her two children are taking a trip - leaving their home on Sandling Island, off the coast of England, for a dream vacation. As soon as her 15-year-old daughter, Charlie, returns from a sleepover, they can get ready to leave. But Charlie doesn’t come home at the expected time. As minutes and then hours tick by, Nina’s annoyance soon changes to concern, and then to a chilling certainty that something terrible has happened.

It’s a simple enough favor. Jude hasn’t seen Liam in years, but when he shows up at her work asking for a favor, she finds she can’t refuse. All Jude has to do is pick Liam up at a country train station—without telling anyone. So what if she has to lie to her fiancé? Jude is still committed to him and their imminent wedding, even if she and Liam were in love once. She owes him.

When Bonnie Graham arrives at her boyfriend’s apartment in London, she is horrified to discover a dead body in a pool of blood on the floor. But she doesn’t call the police. Bonnie hides the corpse and then carefully wipes away any evidence she was ever there. Bonnie is a music teacher who spent a long, hot summer in London rehearsing with a band to play at a friend’s wedding. It was supposed to be fun, but the band members find the complicated knots of their friendships - some old, some new - unraveling as the days themselves unwind.

It should have been just a mid-life fling. A guilty indiscretion that Neve Connolly could have weathered. An escape from 20 years of routine marriage to her overworked husband, and from her increasingly distant children. But when Neve pays a morning-after visit to her lover, Saul, and finds him brutally murdered, their pied-à-terre still heady with her perfume, all the lies she has so painstakingly stitched together threaten to unravel.

You went to bed at home, just like every other night. You woke up in the back of a taxi, over 250 miles away. You have no idea how you got there and no memory of the last 10 hours. You have no phone, no money, just a suicide note in your coat pocket, in your own writing. You know you weren't planning to kill yourself. Your family and friends think you are lying. Someone knows exactly what happened to you. But they're not telling....

Everyone in the quiet Jersey Shore town of Silver Bay knows the story: on a Sunday evening in September 1991, Ramsey Miller threw a blowout block party, then murdered his beautiful wife and three-year-old daughter. But everyone is wrong. The daughter got away. Now she is nearly eighteen and tired of living in secrecy. Under the name Melanie Denison, she has spent the last fifteen years in small-town West Virginia as part of the Witness Protection Program. She has never been allowed to travel, go to a school dance, or even have internet at home. Precautions must be taken at every turn, because Ramsey Miller was never caught and might still be looking for his daughter.

Suzi did a bad thing. She’s paying for it now, pregnant, scared, and living in an isolated cottage with her jealous husband, Nick. When Nora moves into the only house nearby, Suzi is delighted to have a friend. So much so that she’s almost tempted to tell Nora her terrible secret. But there’s more to Nora than meets the eye. It’s impossible - does she already know what Suzi did?

Two days ago, the Wilson family checked into the imposing, glass-fronted Lodge, surrounded by snow and perched perilously on the edge of a cliff looking out to a gray sea. Not everyone was looking forward to the family get-together. But mother-in-law Angela insisted the winter trip would help heal their rifts....

Ellie Falkner’s world has been destroyed. Her husband, Greg, died in a car crash - and he wasn’t alone. In the passenger seat was the body of Milena Livingstone, a woman Ellie’s never heard of. But Ellie refuses to leap to the obvious conclusion, despite the whispers and suspicions of those around her. Maybe it’s the grief, but Ellie has to find out who this woman was - and prove Greg wasn’t having an affair. And soon she is chillingly certain their deaths were no accident.

As I sit in her dimly lit bedroom, surrounded by flickering candles, I feel the crushing weight of my daughter’s absence. It's been two years since Layla was murdered. The police have searched tirelessly for her killer, but they've found nothing – it's like whoever did it vanished into thin air. My once-perfect marriage is falling apart, we can hardly look at each other anymore. Our ten-year-old son Gale is struggling. He’s changed since she died. He’s more secretive and also…

A week at a beautiful chateau in the south of France—it should be a straightforward final job for Dora. She’s a smart, stunning and discreet escort, and Daniel has paid for her services before. This time, all she has to do is to convince the assembled guests that she is his girlfriend. Dora is used to playing roles and being whatever men want her to be. It’s all about putting on a front.

Judge Scott Sampson doesn’t brag about having a perfect life, but the evidence is clear: A prestigious job. A loving marriage. A pair of healthy children. Then a phone call begins every parent’s most chilling nightmare. Scott’s six-year-old twins, Sam and Emma, have been taken. The judge must rule exactly as instructed in a drug case he is about to hear. If he refuses, the consequences for the children will be dire.

In the small Florida town of Seabrook, a young lawyer named Keith Russo was shot dead at his desk as he worked late one night. The killer left no clues. There were no witnesses, no one with a motive. But the police soon came to suspect Quincy Miller, a young Black man who was once a client of Russo’s.

Libby Day was seven when her mother and two sisters were murdered in "The Satan Sacrifice of Kinnakee, Kansas". As her family lay dying, little Libby fled their tiny farmhouse into the freezing January snow. She lost some fingers and toes, but she survived, and famously testified that her 15-year-old brother, Ben, was the killer. Twenty-five years later, Ben sits in prison, and troubled Libby lives off the dregs of a trust created by well-wishers who've long forgotten her.

Jane Ellison is a “super recognizer” able to identify strangers by the slightest facial details - the curve of a head, the arch of an eyebrow. When she spies human rights activist and heiress Bella Valencia in a crowded Boston airport, Jane’s convinced she’s found the person responsible for her sister Kit’s disappearance and presumed death 11 years earlier. But her attempt to detain the suspect ends with Jane herself fired and humiliated.

When pregnant Saffron Cutler moves into 9 Skelton Place with boyfriend Tom and sets about renovations, the last thing she expects is builders uncovering human remains. The remains of two bodies, in fact.

Following a traumatic event in London, Kirsty Woodhouse packs up her family and moves back to her native Wales. There she sets up her new home with her husband and two young daughters, and goes into business with her difficult mother managing a guesthouse in the Brecon Beacons. But when the guesthouse is ready to be occupied, Kirsty encounters the last person she ever expected to see: her estranged cousin Selena. It has been seventeen years since they last talked—when Selena tore everything apart between them. Why has she chosen now to walk back into Kirsty's life?

Jenny Kristal was six years old when she was snatched off the sidewalk from her quiet suburban neighborhood. Twelve years later, she's miraculously returned home after escaping her kidnappers - but as her parents and older brother welcome her back, the questions begin to mount. Where has she been all these years? Why is she back now? And is home really the safest place for her...or for any of them?

At loose ends after the devastating death of her mother, Una Richardson responds to an advertisement for a ladies’ companion, a position that leads her into the wealthy, secluded world of Mrs. Elspeth McKenzie. But Elspeth's home isn’t the comforting haven it seems. Kathryn, her cold and bitter daughter, resents Una's presence. More disturbing is evidence suggesting two girls lived here before her.

Coworkers Ruby and Harry are in love - but they're married to other people. They decide to tell their spouses that their marriages are over and to start a new life together. Ruby has wanted to leave her controlling husband for a while, so she tells him she's leaving and waits at the hotel where she and Harry are to meet. But Harry never shows up.

They call it The Violence: a strange epidemic that causes the infected to experience sudden bursts of animalistic rage, with no provocation and no memory of their crimes. While it tears the nation apart, one woman sees something unlikely in the chaos—an opportunity.

Everyone says the Elders family are nothing but cheats, thieves, and convicts - a fact 19-year-old Jamie Elders has been trying desperately to escape. She may have the natural talent of a poker savant, but her dreams of going pro and getting the hell out of the tiny town of Blind River, New York, are going nowhere fast - especially when she lands in a huge pile of debt to her uncle Loyal. At Loyal's beck and call until her debt is repaid, Jamie can't easily walk away - not with her younger brother Toby left at his mercy.

From her downstairs apartment in suburban London, Emma has often overheard the everyday life of the seemingly perfect family upstairs - Steph, Paul and teenage daughter Freya - but has never got to know them. Until one day, she hears something that seizes her attention: Freya has vanished and the police are questioning Steph and Paul about their life. Do either of you have any enemies? Anyone who might want to harm or threaten you?

Welcome to Hidden Refuge, a normal American subdivision full of normal American suburbanites. At least that’s what the citizens thought before men impersonating police officers show up on their doorsteps in the middle of the night. Once the entire community is under siege, so begins a long, dark night that will prove to be anything but ordinary. But Zack Chambers, suburban family man and programmer by trade, has his own secret. The deadly ex-CIA agent and trained operative plots to take back the night, doing whatever it takes to protect his neighborhood.

"I love you. In every world." Young real estate agent Madison May is shocked when a client at an open house says these words to her. The man, a stranger, seems to know far too much about her and professes his love - shortly before he murders her.

Pete Riley answers the door one morning and lets in a parent's worst nightmare. On his doorstep is Miles Lambert, a stranger who breaks the devastating news that Pete's son, Theo, isn't actually his son - he is the Lamberts', switched at birth by an understaffed hospital while their real son was sent home with Miles and his wife, Lucy. For Pete, his partner Maddie, and the little boy they've been raising for the past two years, life will never be the same again.

For Victoria, image is everything, and on the surface, she has it all: a big house, a successful husband, and two beautiful children. But behind the scenes, things are very different. Victoria and her husband have a dark secret, and she lives in terror of it being discovered—of her perfect façade being shattered forever. Under massive stress, but still desperately trying to keep up appearances, her family is falling apart. Victoria has to ask herself how far she's willing to go and how much she's willing to do to preserve her perfect family.

The community along Oregon’s Deschutes River is one of successful careers and perfect families. For years, up-and-comers Liz and Owen have admired their good friends and neighbors, Carole and David. They appear to have it all - security, happiness, and a beautiful young son, Charlie. Then Charlie vanishes without a trace, and all that seemed safe is shattered by a tragedy that is incomprehensible - except to Liz.

Laurie Ahmadi has worked as a 911 police dispatcher in her quiet Northern California town for nearly two decades. She considers the department her family; her husband, Omid, is its first Arab American chief, and their teenage daughter, Jojo, has grown up with the force. So when Laurie catches a 911 call and, to her horror, it’s Jojo, the whole department springs into action. Jojo, drugged, disoriented, and in pain, doesn’t remember how she ended up at the home of Kevin Leeds, a pro football player famous for his on-the-field activism.