Beth has the perfect life. She has constructed it carefully over the last eighteen years. But one night she makes a choice that risks everything. When Kat sees an article about that night online, buried memories begin to surface. She and Beth were friends once. Things ended badly then, but now she has a chance to make things right. Kat introduces herself to Beth. Not as her old friend, but as a stranger. Beth has no idea Kat isn’t who she says she is. But then neither is Beth.

My precious daughter. You have no idea how dangerous the world is. No idea of the horrors I’ve shielded you from. The things I’ve endured...our past. We’ve been happy. We’ve been hidden. We’ve been safe. But our perfect life is about to come crashing down. Because they’ve found me. And they’re about to reveal my darkest secret...to you. I’ll do anything to protect you, darling, because if you knew—I’d lose you forever. You can never discover what I’ve done...or what I’m willing to do to keep you safe.

Mila and her husband Ethan are on their way to her sister’s wedding at a luxurious ski resort. As they drive through the mountains, surrounded by snow covered forests, Mila feels like everything is finally going to plan. When the car engine suddenly stops and won’t start again. Stranded, with night closing in, they make their way on foot back to where they saw a sign for some cabins. When they finally reach them, they find the windows boarded up and the buildings in disrepair. They have the eerie sense they shouldn’t be there.

Melody gazes across the rippling lake to the trees on the shore, waiting for her fiancé Evan to arrive so their family holiday can begin. Here in this cabin in a small Canadian island town, there’s so much space for their son to play. It’s going to be perfect–just like the first time Melody visited as a child. But then, a call from Evan shatters her world.

My mother is obsessed with every detail of my wedding–controlling my dress, my ring, my happiness. But when the day finally comes, will she really let me go?

Across Europe, a young woman with no name and no fixed appearance hops from empty villa to vacated apartment to dormant summer house under the guise of house sitter. Her agenda? Steal from the rich, and kill anyone who gets in her way. On a stormy night in England, travelling home down narrow country lanes, a fatal car crash leaves Kat’s husband Oliver dead. But as Kat begins to mourn his loss, she discovers something that suggests she never knew her husband at all.

When Romilly says goodbye to her new baby daughter, abandoning her at the hospital hours after giving birth, no one can understand why she would leave - and where she has gone. In those first few hours, she had been the image of a doting mother and would have done anything to protect her baby. Something has clearly gone wrong. Could it be that Romilly is suffering from postpartum psychosis, just as her mother did? Or is something even worse at hand? A danger so grave that she would leave her longed-for daughter to escape it.

DI James Walker is ready for a quiet family Christmas in the sleepy village of Kirkby Abbey. But when he opens an early Christmas present left on his doorstep, he soon realises it is no gift. Inside is a gruesome surprise and a promise - 12 days, 12 murders. Not long after, the first body is found, half frozen in the snow. As the blizzards descend, panic spreads through the remote Cumbrian village - there’s a killer amongst them, and with 11 more victims to go, anyone could be next.... Can James stop the killer before they strike again?

Marissa Irvine arrives at 14 Tudor Grove, expecting to pick up her young son Milo from his first playdate with a boy at his new school. But the woman who answers the door isn't a mother she recognises. She isn't the nanny. She doesn't have Milo. And so begins every parent's worst nightmare. As news of the disappearance filters through the quiet Dublin suburb and an unexpected suspect is named, whispers start to spread about the women most closely connected to the shocking event. Because only one of them may have taken Milo - but they could all be blamed.

New Year’s Eve, 2023. When Hannah and her friends rent a luxury yacht in an Italian marina, they party in style under the stars until they pass out. The next morning, they are horrified to find they have been cut adrift into the open ocean, with no sight of land and no fuel in the engine. And that’s when the first person goes missing.

Two weeks before her wedding, a stranger stops Amy in the street and warns her she’s in danger. Then that night, Matt, her fiancé, doesn’t come home. Desperate, Amy calls the police - but when Matt fails to emerge, she’s forced to call off her wedding day. Then another man is reported missing, by a woman called Fiona - a man meeting Matt’s description, who was about to leave his fiancée for her. He was supposed to be moving in with her - but instead, he’s vanished. 

When Rose’s old friend Elise suddenly arrives on her doorstep having just escaped a controlling marriage, she offers her a place to stay. But Elise wants more than a safe refuge, she wants Rose to help her get her daughter back, so that she can truly start afresh with five-year-old Daisy safely in her arms. Every little girl needs her mother, after all. Ready to insert herself into Elise’s old home, Rose gets a job as a teacher, home-schooling Daisy. But when Rose is asked to take the little girl and bring her to Elise, she gets cold feet. Elise’s behaviour is becoming increasingly erratic.

The only people who’ve been inside our house are the ones I thought I could trust. Someone close is watching me, speaking to Olivia and trying to make me look like a bad parent. I don’t care what my husband says. I’m more scared than I’ve ever been in my life, but my precious child means everything to me. They have no idea how far I’ll go to protect my daughter…

Meet the Walsh family: Lucy: mother. Wife. Falling to pieces. Aidan: father. Husband. In too deep. Connor: son. Friend. Can never tell the truth. Everyone in this family is hiding something, but one secret will turn out to be the deadliest of all.... Will this family ever recover when the truth finally comes out?

A group of strangers arrive on a beautiful but remote island, ready for the challenge of a lifetime: to live there for one year, without contact with the outside world. But 12 months later, on the day when the boat is due to return for them, no one arrives. Eight people stepped foot on the island. How many will make it off alive?