When a young woman’s body is found floating in the lake behind Charlotte’s home, it feels like a cruel twist of fate: her husband’s first wife tragically drowned in the very same spot. But this woman is no stranger either - Charlotte saw her husband, Paul, talking to her the day before. So why does he tell the police he’s never met her? As dark secrets about her husband begin to come to light, Charlotte has to ask herself the most dangerous question of all. Can she really trust her husband, or is he a stranger?

Humanitarian aid worker Gia Andrews chases disasters around the globe for a living. It's the perfect lifestyle to keep her far away from her own personal ground zero. Sixteen years ago, Gia's father was imprisoned for brutally killing her stepmother. Now he's come home to die of cancer, and she's responsible for his care - and coming to terms with his guilt.

My husband is a doctor. He’s smart and charming, and everybody trusts him. Except me. On the surface, it looks like I have it all–the perfect marriage, the perfect husband, the perfect life. But it’s far from the truth. Doctor Drew Devlin is not the respectable figure he makes out to be. The reason we moved to this beautiful, old property with a gorgeous view of the sea was because we needed to put our past behind us. It should’ve been a fresh start for us both.

It’s every parent’s worst nightmare: the call that comes in the middle of the night. When Kat Jenkins awakens to the police on her doorstep, her greatest fear is realized. Her nine-year-old son, Ethan, is missing - vanished from the cabin where he’d been on an overnight class trip. Shocked and distraught, Kat rushes to the campground, but she’s too late; the authorities have returned from their search empty-handed after losing Ethan’s trail in the mountain forest.

She thought they had a perfect marriage.... When a plane crashes, Iris Griffiths watches the news unfold with horror...and then relief. Her beloved husband, Will, had just flown out from the same airport, but he was on a different flight. So why is his name on the list of victims? Surely there's some mistake - her husband would never lie to her. Would he? But wading deeper into the truth of her husband's deception, Iris begins to think the unthinkable. Maybe she's glad that he's dead....

Bella has the perfect life with her husband Jack and their two children – until the ex who stalked her years ago is released from prison. Now Bella is convinced he’s back to hurt her, and sees him everywhere – but no one else can see that anything is wrong. With her family away for the weekend, Bella determines to leave the past in the past – but she’s about to discover the danger is closer to home than she ever imagined.

An accomplished photographer and the devoted mom of an adorable little boy, Allie Ross has just moved to an upscale DC suburb, the kind of place where parenting feels like a competitive sport. Allie’s desperate to make a good first impression. Then she’s framed for murder. It all starts at a neighborhood party when a local dad corners Allie and calls her by an old, forgotten nickname from her dark past. The next day, he is found dead.    

Zara has always felt a little ordinary next to her spirited best friend Ivy. Even her dreams seem mundane: a boyfriend, marriage, children. Besides, who would pick her when they could choose Ivy? So when Zara meets Henry and there's an instant spark, she can't believe her luck. A wealthy CEO who wants to settle down? He's perfect...until Ivy insists he's too good to be true.

"There’s someone I want you to meet," Belle says, as a man draws up to her side. He’s tall with dark hair and stubble on his square jaw. He’s not exactly smiling, but the corner of his mouth curls upwards as he slides his hand around my daughter’s waist. 

From the moment I saw Ann, I knew she was perfect for me. Her beauty and her social connections would make my miserable life so much better. It didn’t matter that I didn’t love her. I would give her the lifestyle she craved, and she would give me the life I deserved. But soon my marriage vows were a noose around my neck. I longed to escape my beautiful, horrible wife. And then I saw her and I knew there was only one way out.

When Allison’s wealthy and charming husband Peter is found dead, she appears distraught, devastated...delighted? Because despite an apparently picture-perfect marriage, Allison knows it was all built on a bed of lies. And as the truth regarding Peter’s life and death are revealed, Allison must try to keep her own dark past buried. Because if Peter was keeping secrets, then his widow is too.

From the moment I meet my new mother-in-law in her beautiful country house, she makes it clear I’m not welcome. Lilian Fletcher hates me for marrying her precious boy on a golden beach far away from her. Starting our marriage living in the Fletchers’ family home is a nightmare. Then I discover Seb was married before and his first wife is dead. I wonder why the man I love didn’t tell me the truth. And I wonder what happened to her: the woman who came before me. How did she die?

Lily has only been married for three weeks. When her new husband fails to come home from work one night, she is left stranded in a new country where she knows no one. Alice finds a man on the beach outside her house. He has no name, no jacket, no idea what he is doing there. Against her better judgement, she invites him into her home.

At her surprise 40th-birthday party, Kate Granger feels like the luckiest woman in the world but just hours later her fifteen-year-old daughter, Caily, is found unconscious underneath a bridge when she should have been at school. Now, Caily lies comatose in her hospital bed, and the police don’t believe it was an accident. As the investigation progresses, it soon becomes clear that not everyone in the family was where they claimed to be at the time of her fall. Caily should be safe in hospital but not everyone wants her to wake up.

Visiting her family's South Carolina estate, socialite Gray Godfrey wakes from a night out to an empty bed. Her husband, Paul, is gone, and a thrashing hangover has wiped her memory clean. At first, she's relieved for the break from her tumultuous marriage; perhaps Paul just needed some space. But when his car is found abandoned on the highway, Gray must face the truth: Paul is gone. And Gray may not want him found. Her life is unraveling. When a stranger named Annie calls claiming to know Paul's whereabouts, Gray reluctantly accepts her help.