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.

After the killing of a prominent mob lawyer, NYPD homicide detectives Jacob Jackson and Caitlin Grimes start receive chilling, written “rules” for how to commit the perfect murder. "Rule number one for the perfect murder: Evidence is your enemy. Leave none behind." Jackson (Reid Scott) and Grimes (Cobie Smulders) race to find the killer, setting them on a collision course with the city’s crime underbelly, and a perpetrator who seems happy to toy with them. “Rule number two. No crimes of passion. The perfect murder is always business, never pleasure.”

England, 1914. The world is at war. Captain Hastings, injured and shaken, is invited to Styles Court to recover. It’s a grand old country house - the family home of his old friend - and a perfect haven. Or so it seems. But in the blistering summer heat, trouble is afoot. Simmering tensions are tearing the family apart, and it all comes to a head in the most horrifying way.

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.

Lowen Ashleigh is a struggling writer on the brink of financial ruin when she accepts the job offer of a lifetime. Jeremy Crawford, husband of best-selling author Verity Crawford, has hired Lowen to complete the remaining books in a successful series his injured wife is unable to finish. Lowen arrives at the Crawford home, ready to sort through years of Verity's notes and outlines, hoping to find enough material to get her started. What Lowen doesn't expect to uncover in the chaotic office is an unfinished autobiography Verity never intended for anyone to read.

Kidnappers grabbed Jenna in broad daylight, right in front of her children and their horrified classmates. Her family was issued an insane ransom demand: $25 million in cash and jewels, payable by the end of the school day, otherwise they’ll never see her again. As Jenna’s mother scrambles to gather the money, detectives Mo Butler and George Ortega follow the trail of the kidnappers, which will lead them through a sordid landscape of jealous lovers, broken dreamers, and twisted schemers. But every second counts, and there’s one thing Jenna Wade doesn’t have: very much time.

When Heather McKinley dreamed of becoming a doctor, she imagined curing sick kids and sporting pink stethoscopes. She never anticipated the sleepless nights, grueling exams, and endless labs. And she certainly never knew that her medical school earned the nickname Dead Med thanks to the tragic history of students overdosing on illegal drugs. But Heather would never consider doing anything like that. That is, until her longtime boyfriend dumps her, she finds herself failing anatomy, and her world starts to crumble.

Cassie thinks she has met the perfect man. Joel is sweet, handsome, romantic, and best of all, he’s crazy about Cassie. She thinks she’s found the guy she’ll spend the rest of her life with. Have children with. Grow old with. Yes, she knows about his perfect ex-girlfriend, Francesca. The beautiful, brilliant chef, beloved by all his friends. But she thinks Francesca is out of the picture. She thinks Francesca is gone for good. Think again, Cassie.

Jazz Bashara is a criminal. Well, sort of. Life on Artemis, the first and only city on the moon, is tough if you're not a rich tourist or an eccentric billionaire. So smuggling in the occasional harmless bit of contraband barely counts, right? Not when you've got debts to pay and your job as a porter barely covers the rent. Everything changes when Jazz sees the chance to commit the perfect crime, with a reward too lucrative to turn down.

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?

When Hannah and Jasper move to Silverbanks, a luxury gated neighbourhood, it’s a dream come true. This house, with its floor-to-ceiling glass doors, direct access to the sandy beach, and close-knit, caring community, will be the perfect place to raise their precious daughter, Pia. And then Hannah meets her next-door neighbour. The flicker of recognition in his eyes only lasts for a second, but it’s enough. Suddenly, her safe haven has become the most dangerous place she could be. Unless she does something about it.

Everything seems to be going well for Alex-she has her dream job and is engaged to a man who is almost too perfect. Now her best friends are taking her on a surprise bachelorette weekend planned with Alex's unusual set of interests in mind: her obsession with the famous 666 Killer. Alex and her friends get a thrill out of staying at the allegedly haunted hunting lodge in the Catskill mountains where a serial killer once stabbed his victim and wrote 666 on the walls in her blood. Then Alex wakes up to find her friends have vanished, blood spattered all over their sleeping bags and on her hands.

The gorgeous French stone villa is just as I remembered it. I was anxious about coming back here after all this time. But as I see the faces of my best friends, I know I made the right decision. A weekend away is just what I need. That was until Frederick arrived… Putting on a smile, I pretend that his presence doesn’t affect me. But as I make my way down to an old wine cellar to get supplies for our first dinner together, I sense Frederick near me in the dim light. And then it happens: the old door swings shut, trapping us both inside.

One tropical island. Four couples. They believe they’re on a TV show to save their marriages. But the people behind the cameras know all their secrets. They’re going to be revealed, one by one. Because everyone has something to hide…

Years after the death of her brother and the theft of her heirloom jewelry, ex-con Elle is on the run—until she spots a stranger wearing a signature piece. Determined to take back what is hers, Elle stalks and befriends the woman, using her gemology skills as a ruse. Elle offers to appraise and clean the jewelry, replicating and replacing the pieces instead. Olivia is drowning. She maxes out credit cards behind her financially strict husband's back in order to pay for fertility treatments. When Olivia meets Elle, she finally feels understood…and inspired.

On their anniversary, Keri and Nathan Metcalfe’s children surprise them by having a honeymoon photo blown up to poster size and displayed around the city, captioned “Twenty-five years of marital bliss.” Nathan is thrilled—but Keri is worried that the man she’d been having an affair with will see it . . . He does. And he doesn’t take it well. When he says she’ll regret it, Keri grows concerned. A funeral wreath is delivered to their home—and then an employee at Keri and Nathan’s company is murdered.

When Polly signs up to an art retreat in the Lake District, it's an escape from the stress of recent months, when a stalker preyed on her and her friend. It's also an opportunity to find out more about her family history: Polly believes her biological mother once lived here, at Lakeside House. But things quickly turn sinister. The previous owners supposedly took their own lives here, years before – and the glamorous new owners are now receiving disturbing threats. Someone is sabotaging Polly's artwork. The five other guests on the retreat all seem to be hiding something.

American student Alice Snyder was excited to be spending the summer in Scotland, working as an au pair for the Davidson family at their remote lodge. But one month after she arrived, Alice disappeared without a trace. Now, the new au pair Melanie has arrived—and soon notices that the Davidsons are a bit odd. There are the strange comings and goings at night, the creepy paying guests, and the sinister Uncle Gray who makes her flesh crawl. Then there's the worrying scratch marks on the floor of the au pair's bedroom. Did Alice try to barricade herself in? What could she have been so afraid of?

Philip Russell, a US Park Ranger for a small island in the Pacific Northwest, has stumbled across a dead body in the forest. Unsure if the dead woman is a local or someone from the mainland, the new female sheriff has come to Rockfish Island to find out if the community has anything still to fear. Eager to help solve the mystery, both instantly find themselves at odds with each other. Philip, defending the people he's known his whole life, and Sheriff Lane, giving no one the benefit of the doubt...not even Philip.

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.

We all have that friend—the one who doesn't quite belong. Dinah Marshall is that person and knows it. After someone drops out, she's invited to spend the weekend at a luxury holiday home with women she's known since university. However, the gulf between them has widened since then, and Dinah is conscious of being the only one with no money, career, partner or children. Feeling like an outsider, she takes to snooping around the house.

When I first moved from Manhattan to this small town six years ago, I worried about many things. I worried about finding a job. I worried that I’d be bored. I worried that my relationship with charming photographer Ryan Breslow was moving too fast. But I never worried about whether the ground beneath my feet would crumble—both literally and figuratively. My marriage didn’t go as I’d imagined. A year ago, Ryan met his untimely death in a car accident that’s still under investigation.

A sinking boat is spotted off the South Coast. Waiting onboard is a grisly discovery. DCI Boyd, recently relocated from London to Hastings, is now with the East Sussex CID, and his first case is that of a local businessman and his new young wife, missing in the English Channel. All that remains of them is a grim scene aboard their half-submerged yacht and a digital trail of clues that could put Boyd and his daughter, Emma, in danger.

Natalie Walsh has her entire life in front of her. She is about to graduate from Stanford University in cyber security and computer science. Her dream job is to be a hacker who works alongside law enforcement in the human and sex trafficking division. Her entire world turned upside-down when the summer before her senior year, CIA agents showed up at her door. They found out that Natalie hacked into their database and stole secret files that highlighted illegal experiments that the agents were conducting.

Brooklyn Blatrix comes from a life of privilege being the heiress of the Blatrix Vacuum dynasty. The daughter of a devoted catholic school teacher and an alcoholic, absentee father, Brooklyn has felt the weight of responsibility her entire life. With her degree in Funeral Sciences just within reach, a text from her boyfriend of six years ending their relationship was not what she expected. Then again, neither was getting fired from her job within the same week.