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.

Summer, 2022. When Meg and Cat are forced to take a dangerous shortcut home one night, they notice two men silently following them. Suddenly running for their lives, they scramble into an abandoned building to hide and wait for help. One year later. Attempting to escape the horrors of that fateful night, Meg barricades herself into a safehouse at the edge of a crumbling sea cliff. As a storm rages outside, a blackout plunges the house into darkness. But Meg’s not alone.

Six friends gather. It has been 10 years since the tragedy that tore them apart. A lot can change in a decade.... Childhood bonds are now lifelong secrets. Dear friendships have twisted into deep jealousies. A happy reunion is shattered by a dead body.

When a select group of influencers and journalists receive an exclusive invitation to a luxury resort in the Maldives, it seems like the ultimate press trip. But when the island is cut off during a storm and people start dying, it looks like someone has murder in mind. Are the guests really who they seem to be, or does each one of them have a secret to hide? Something they would kill for?

Forest, North Carolina. Under the instruction of enigmatic Professor Joe Lyons, five graduate students are studying the tedious science behind the acts of lying. But discovering the secrets of deception isn't making any of the students more honest though. Instead, it's making it easier for them to guard their own secrets—and they all have something to hide. When a test goes awry and one of them is found dead, the students find themselves trapped by a snowstorm on an abandoned campus with a local detective on the case. 

Missouri, 1955. Loretta Davenport has led an isolated life as a young mother and a wife to Pete, an ambitious assistant professor at a Bible college. They’re the picture of domestic tranquility—until a local girl is murdered and Loretta begins receiving messages from beyond. Pete dismisses them as delusions of a fevered female imagination. Loretta knows they’re real—and frightening.

Abby Ward lives in a town haunted by disappearances. People vanish, and when they're found, their bodies have been dismembered and sewn back together in unnatural ways. But is it the work of a human killer…or something far darker?

When Margaret and her husband Hal bought the large Victorian house on Hawthorn Street—for sale at a surprisingly reasonable price—they couldn’t believe they finally had a home of their own. Then they discovered the hauntings. Every September, the walls drip blood. The ghosts of former inhabitants appear, and all of them are terrified of something that lurks in the basement. Most people would flee. Margaret is not most people. Margaret is staying.

My world shattered when Declan disappeared five years ago. My grown-up children fell apart without their father, and it was up to me to pick up the pieces of our broken lives. I never thought I’d get married again, but then I met George. Some people might think we’re moving too fast. But as I look around on our wedding day at our little family, the sounds of laughter and clinking glasses ringing out, I know that I’ve made the right decision. Until Declan steps out the shadows. He says he still loves me, and now he’s back for good. But where has he been all this time?

Thea is an insomniac; she hasn’t slept more than three hours a night for years. So when an ad for a sleep trial that promises to change her life pops up on her phone, Thea knows this is her last chance at finding any kind of normal life. Soon Thea’s sleeping for longer than she has in a decade and awakes feeling transformed. So much so that at first she’s willing to overlook the oddities of the trial - the lack of any phone signal; the way she can’t leave her bedroom without permission; the fact that all her personal possessions are locked away, even her shoes.

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.

Calvin finally owns the bakery of his dreams, in an idyllic village in the Lake District. After reluctantly following his wife Vicky’s advice to promote it on social media, he’s thrilled when a viral clip makes him a legend overnight. But then the creepy DMs start flooding in—all from a stranger who claims she’s his biggest fan. Meanwhile, a local recluse is found on a nearby beach, buried to his neck and left to drown, and the community goes into shock.

Episode Thirteen takes them to every ghost hunter's holy grail: the Paranormal Research Foundation. This brooding, derelict mansion holds secrets and clues about bizarre experiments that took place there in the 1970s. It's also famously haunted, and the team hopes their scientific techniques and high tech gear will prove it. But as the house begins to reveal itself to them, proof of an afterlife might not be everything Matt dreamed of.

Every year, the illustrious Van Ness siblings, heirs to a copper fortune, gather at their secluded winery estate for a joint birthday celebration. It's a tradition they've followed nearly all their lives, and now they are back with their significant others for a much-needed weekend of rest and relaxation, away from the public spotlight.

It was a mistake to trust him. Shivering and bruised, a teen wakes up on the side of a dirt road with no memory of how she got there—or who she is. The police don’t know where she came from until a frantic man arrives at the station. He’s been searching for her for hours. He has her school ID, her birth certificate, and even family photos.