When Nigel Baxter, a middle-aged married banker with an unremarkable past, is found dead in the bath of a plush hotel suite, his wrists slit, it looks as if he's taken his own life. At first. But when Detective Inspector Daniel Riley is assigned to the case, he soon realises all isn't as it first appears to be. When a postmortem shows Baxter was poisoned, Riley suspects foul play. And then there's the odd addition of a teddy bear left at the crime scene....

Jenny sits in the same seat on the same train every week, seeing familiar faces come and go. Until a chance encounter shatters her world. Sixteen years ago, Jenny survived a traumatic ordeal that left her best friend, Susie, missing and presumed dead. The world has its theories about what happened to Susie Patterson, and one of those theories points the finger at Jenny. Now she lives a quiet life, volunteering at a crisis helpline while trying to deal with her own anxiety and the true crime fans obsessed with finding her missing friend.

Luke Whitney is stabbed to death. His wife Anna confesses after she is found next to his lifeless body. But if she did it, why can't she confirm any of the details of the crime? As police dig into the circumstances, they learn that the victim was a liar, a cheat and a narcissist. More than one person had a reason to want him dead; his scorned ex, his neglected mistress and Anna – who knows what happens to Mrs Whitneys when Luke gets bored of them.

When overwhelmed stay-at-home mom Alexis finds herself at odds with her husband after she’s charged with a DUI, she is given one chance to get her family back: complete AA and admit her faults. The problem is, she’s never had a drinking problem and has no idea what caused the blackout that led to her arrest. Still, she’s committed to working through the program, if that’s what it takes to be reunited with her two young children. But when she connects with a new friend, Farrah, she’s empowered to take a closer look at her husband’s role in her downfall.

Amy Nicols (Lizzy Caplan) was an FBI agent with a dogged need to protect everyone—until that instinct caused her to mishandle a crisis, lose innocent lives, and lose her job. Now a civilian working in private security, that mistake still haunts her. One morning on the commuter train, she overhears a young couple plotting a murder. Ignoring warnings from her family and friends, Amy’s instinct to protect and serve compels her to investigate. But the further she goes, the more she finds her own life in danger.

When Sasha receives a call from her old university friend Gabby inviting her to spend Christmas at Gabby’s remote Scottish lake house, Sasha knows she shouldn’t go. Twelve years ago, on Christmas Eve, when Sasha and her five closest friends were celebrating the festive season, something truly horrific happened that would change the course of their friendship forever. Something that meant Sasha hasn’t spoken to any of them since that night.

While eleven-year-old Nora Davis was up in her bedroom doing homework, she had no idea her father was killing women in the basement. Until the day the police arrived at their front door. Decades later, Nora's father is spending his life behind bars, and Nora is a successful surgeon with a quiet, solitary existence. Nobody knows her father was a notorious serial killer. And she intends to keep it that way. `Then Nora discovers one of her young female patients has been murdered. In the same unique and horrific manner that her father used to kill his victims.

For better or for worse, Sarah Anderson has it all: a thriving career, a nice home in Ottawa, two young kids…and a marriage coming apart at the seams. Then her husband, Matthew, vanishes without a trace during a family vacation up north. Sarah and her children are nearly lost among the slumbering lakes, treacherous cliffs, and brooding forests of the Canadian Shield. A glacier-scraped realm of ancient beauty and terror, it’s a world away from the safety of the suburbs. And a big storm is brewing.

Tegan is eight months pregnant, alone, and desperately wants to put her crumbling life in the rearview mirror. So she hits the road, planning to stay with her brother until she can figure out her next move. But she doesn't realize she's heading straight into a blizzard. She never arrives at her destination. Stranded in rural Maine with a dead car and broken ankle, Tegan worries she's made a terrible mistake. Then a miracle occurs: she is rescued by a couple who offers her a room in their warm cabin until the snow clears. But something isn't right.

Jane Austen fan Amelia Bennett sneaks away from a dull tour of an English country manor, only to run into a man more dashing than Mr. Darcy himself. About to lose his ancestral home to family debts, charming aristocrat Tom Calder invites his American guest to join him in drinking his way through the estate’s priceless wine collection. But when they wake in his bed the next morning, they’re convinced that in their drunken haze they witnessed a murder. Problem is, the body has vanished and no one believes them.

My fiancé brought me tea and scrambled eggs in bed that morning, and we snuggled together, talking about buying our rings, and about our perfect wedding next year. Then we headed into town. He held my hand and gazed at the ring I liked best, a smile spreading slowly over his face. Then a glass of bubbly to celebrate. I felt flushed, excited and ready for the rest of my life with the man I loved. We race to get on the train home. It screams to a halt and I run towards its open doors. Made it. I think he’s right behind me — but when I turn around, he’s gone.

You think you know the truth about the people you love. But one discovery can change everything.... Eight-year-old Billy goes missing one day, out flying his kite with his sister Rose. Two days later he is found dead. Sixteen years on, Rose still blames herself for Billy's death. How could she have failed to protect her little brother? Rose has never fully recovered from the trauma, and one of the few people she trusts is her neighbour Ronnie, who she has known all her life.

Dr. Margaret Richter has it all. She’s rich, thanks to her best-selling self-help books. She has a beautiful home in Cape Cod overlooking the beach. And she has a monthly book club that everyone is dying to get invited to. Literally. Because behind the crystal wine glasses, the fine linens and the catered hors d'oeuvres lies a tangled web of secrets, of deceit, of murder. No member of the book club is innocent—and many are guilty. And the person with the most to hide is Margaret Richter herself.

Dr. Richmond Dougherty is a renowned pediatric surgeon, an infamous tragedy survivor, and a national hero. He’s also very dead—thanks to a fall down the stairs. His neighbors angrily point a finger at the newest Ms. Dougherty, Addison. The sudden marriage to the mysterious young woman only lasted ninety-seven days, and he’d had two suspicious “accidents” during that time. Now Addison is a very rich widow.

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.

I just met my new son-in-law . . . And he’s my ex-husband. They’re here. I watch them arrive from the kitchen window. My pregnant daughter and her new husband. They’ve barely known each other six months. I greet him with a tight smile that he recognizes as fake. Luke is no good for my beautiful, fragile Cerys. He’ll break her heart. I know that because he broke mine — when he was married to me. I don’t know what he’s after. But I’m going to make it my business to find out.

Everyone thinks my husband is dead. Just like we planned. Eleven years ago, my husband disappeared. Eleven long hard years I waited, my heart breaking for our son, who didn’t know his father was coming back. Today, my hands shake as I try to understand what I’ve just learned: my husband has a new wife. This wasn’t part of our plan. Eleven years ago, my husband made a terrible mistake. I sacrificed everything to help him fix it. But now he’s put our son and me in danger again. We had a plan. He broke the rules. But who will pay the price?

Juliet only wanted to see her childhood home one more time–to look at it from the street. She never intended to meet the new owners, let alone talk her way into a position as their new live-in nanny. But it's too late now to tell the truth about who she really is. Six-year-old Kitty has progressive mutism and cannot speak. Nobody knows why she keeps making silent phone calls to the police. Juliet makes it her mission to find out. As Juliet settles into the house, nostalgia for her childhood gives way to uneasiness, as troubling memories surface.

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.

Then: Linda has it all: a gorgeous home, a devoted husband, two loving daughters. But she throws it all away to chase an impossible dream. Now: Linda is alone and penniless, living in a shabby rented flat. With nothing to lose, she signs up to a dating app for the over 50s. But the one man who responds to her profile, a man calling himself Tony Fortin, is not who he says he is. Linda recognises him immediately. He’s Marcus, her second husband. But that’s impossible. Marcus died eight months ago. He drowned off the coast of Corfu.

My fiancé brought me tea and scrambled eggs in bed that morning, and we snuggled together, talking about buying our rings, and about our perfect wedding next year. Then we headed into town. He held my hand and gazed at the ring I liked best, a smile spreading slowly over his face. Then a glass of bubbly to celebrate. I felt flushed, excited and ready for the rest of my life with the man I loved. We race to get on the train home. It screams to a halt and I run towards its open doors. Made it. I think he’s right behind me — but when I turn around, he’s gone.

Jenny sits in the same seat on the same train every week, seeing familiar faces come and go. Until a chance encounter shatters her world. Sixteen years ago, Jenny survived a traumatic ordeal that left her best friend, Susie, missing and presumed dead. The world has its theories about what happened to Susie Patterson, and one of those theories points the finger at Jenny. Now she lives a quiet life, volunteering at a crisis helpline while trying to deal with her own anxiety and the true crime fans obsessed with finding her missing friend.

When Sasha receives a call from her old university friend Gabby inviting her to spend Christmas at Gabby’s remote Scottish lake house, Sasha knows she shouldn’t go. Twelve years ago, on Christmas Eve, when Sasha and her five closest friends were celebrating the festive season, something truly horrific happened that would change the course of their friendship forever. Something that meant Sasha hasn’t spoken to any of them since that night.

It’s the moment single-mum Kate has been dreading. With her only daughter, Chloe, about to leave home, she’s terrified by the prospect of an empty nest. That is until she meets charming lawyer Adam. He could be the perfect catch - if it wasn’t for his clingy son. Because Ben has a crush on Chloe. A crush that is fast becoming an obsession. Flattered by the attention, Chloe is happy to string him along - for now at least. But Kate can see the danger signs, even if her daughter can't.

To the outside world, they seem to have it all. Cassie Barrett, a renowned anthropologist, and Alex Rivers, one of Hollywood's hottest actors, met on the set of a motion picture in Africa. They shared childhood tales, toasted the future, and declared their love in a fairy-tale wedding. But when they return to California, something alters the picture of their perfect marriage. A frightening pattern is taking shape - a cycle of hurt, denial, and promises, thinly veiled by glamour.

Johannesburg, 1980s Apartheid South Africa. Augustine flees her vengeful ex-boyfriend with nothing but her child and the clothes on her back, terrified he will find her. Because she also possesses a dangerous secret. One he will kill for. One he will never stop hunting her for. But Augustine is rescued by a wealthy white housewife who takes pity on her, offering both employment and refuge. Or so she thinks. It might seem that she is safe inside the walls of the prosperous Diamond family home, but outside her every move is watched. Her sanctuary has become her prison.

Praying her daughter’s still alive. Fearing her past is about to take its revenge. When three-year-old Immy vanishes during a family barbecue, her mother, Cleo, imagines the worst. Has she fallen into the river at the end of the garden and drowned? Or is it something even more unthinkable? After all, there's one person with good reason to want to abduct Immy - the woman Cleo thought she’d seen the last of three years ago. With time running out, Cleo sets out to uncover the truth.

Timothy and Jonah, wealthy entrepreneurs with a spoiled son, hide sins from their past—one involving a death on a cruise, the other a crime in Bali. Nathan and Samantha, the hot ex-nanny turned trophy wife, grapple with infertility and a shocking paternity secret. Bartosz and Angelika (he’s a chef, she’s a former sex worker) carry debts to the other couples they don’t even realize they owe. Over fourteen days, the couples bond—but their pasts are too deeply intertwined to stay hidden. The sly concierge, Putu, knows more than he lets on.

I thought moving to this quiet cul-de-sac was the fresh start my husband and I needed, escaping the noise of our cramped flat in Hounslow. I left India and all that was familiar for a new life with him in England. But my husband works all hours, leaving me alone in a house that doesn’t feel like a home. Our neighbours notice the bruises on my arms. They draw the obvious conclusions. They seem kind, but they’re hiding something. I just can’t shake the feeling that someone is always watching me . . . waiting. My husband’s working late. Again. That’s when I see it.

Mara Sitwell was only 11 when she went missing. Nineteen years later, she’s been found wandering through remote woodland, alone and confused. She says she’s been kept in an underground cell for all these years - but refuses to reveal anything about the man who snatched her. What does she have to hide? And who’s she protecting? Her brother-in-law, Damian, certainly doubts she’s telling the whole truth and fears she might even be a danger to his young children, especially when his wife insists on moving Mara into their home.