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?

But not within Margot Lewis’s perfect family. Her doting husband provides her with everything she could ever want—lavish gifts, surprise vacations, staff to help around the large house—making her love life the envy of all her friends. It doesn’t matter that his violent outbursts are becoming more frequent. And certainly the bruises don’t matter, because they were all accidents…right?

Seven years ago, Olivia woke up in the trunk of a stranger’s car—and barely escaped with her life. She’s been looking over her shoulder ever since. Now, Olivia is a true-crime podcaster on a mission to help other women avoid her fate. But years spent covering violence and crime have left her burned out. So when Olivia’s estranged sister Quinn invites her to reconnect on an exclusive cruise, she jumps at the chance for a break…only this trip won’t be the relaxing vacation she’s hoping for.

She told me she was the housekeeper, and who was I to question? Our stay in this perfectly renovated Victorian house on the rich side of Hastings was a favour from an old school friend while the fire damage to our own little place was being fixed. This is not my house, and they are not my rules. So I step aside, and I let her in. Am I paranoid to think that she’s watching my every move? What am I supposed to do when she rests her head on my husband’s broad shoulder, a glint in her eye that only I can see?

Cecilia has it all. The house on the beach. The cute figure. The beautiful baby. But she’s a long way from perfect. She’s let me into her gorgeous house as her nanny because now she’s on her own, she needs a little help with her baby daughter Peyton. She barely notices me. But I see everything. While Peyton naps, I rifle through her drawers and discover the dark secrets in her past, the threatening letter from her ex-husband. It's a shame that Cecilia doesn’t have my powers of observation. If she took some time, she might just recognise me. I’ve been following her for a while, after all.

One snowy night in 1998, Brooke Mulcahy's car slides off the road in rural Vermont. Her car is discovered. She is not. Twenty-one years later, Robert Kirby, Brooke's stepbrother, is paid a visit from a young woman (Lily), claiming to be Brooke's daughter. Since a tumultuous upbringing, Robert, formerly known as "Bobby," has enjoyed considerable success. Now an esteemed professor at a private Upstate New York university, Robert has just received a significant NEH grant. After Lily's visit, Robert's life is upended.

I used to have it all. My ex-boyfriend and I were madly in love and dreamed of starting a family. When I found out I couldn’t have children, it broke me. Now, at my job at the fertility clinic, I give other couples what I could never have. The day my ex and his new wife walk into my clinic, my heart shatters all over again. He’s back. Now, I stand here with a syringe trembling in my hand and an impossible decision to make: Do I help them conceive a child—even though I know he’s keeping a dangerous secret? Or do I protect his wife—my patient, now—and take what’s rightfully mine?

Struggling private investigator Kate Myles is shattered to learn her late father isn't her biological dad. She's still reeling when she discovers that an unknown distant relative is the prime suspect in a decades-old murder investigation. Trying to convince her to take on the case for free, an old colleague recommends her as an investigator for a recent arson murder in the same small town.

A seductress with a dangerous past has moved into a quiet Florida neighborhood and she's motivated to marry the first eligible bachelor she meets. Two female friends of the unsuspecting bachelor are equally determined to squash the relationship and prevent the vows from being exchanged. After all, this woman has killed before. But, can they prove it?

Ava Bonney is a compassionate and studious fourteen-year-old girl with a dark secret: she has an obsessive interest in the macabre. She is fascinated by the rate at which dead animals decompose. The highway she lives by regularly offers up gifts of roadkill, and in the dead of night Ava loves nothing more than to pull her latest discovery into her roadside den and record her findings. One night, she stumbles across the body of her classmate and, fearing that her secret ritual could be revealed, she makes an anonymous call to the police.

A new job. A new home. A new start. It's all Anna wants. But in a closed rural community, strange traditions and a suspicion of outsiders mean everything is not as it seems. Three teenage girls have vanished at the annual Gathering as they reach their sixteenth birthday. No one seems to be investigating. And a fourth girl begs Anna for help, fearing that she will be next to disappear. Everyone has secrets. Anna is watching everyone. But who is watching Anna?

Kathryn Walker enjoys an enviable life. Her husband is an accomplished doctor, her children are bright and successful, and she devotes herself to charity work that uplifts her Suburban Colorado community. Settling into a new year, her life couldn’t be better. . . Until April.

When Julie Buckley, a successful mystery writer, suspects her husband of cheating, she turns to her best friend, Darby, for advice. When Darby suggests couples therapy, Julie and Oliver find themselves discussing Oliver’s betrayal with their new therapist, Liza. Liza is competent and reassuring, and her advice and Oliver’s openness to change seem to be helping the couple rebuild their relationship.

Ewan Stokes disappeared after a football match in Ipswich 15 years ago. No one knows where he went but every year on the anniversary of his disappearance, random mysterious sightings are reported across Europe. Since Ewan vanished, a fanatical online following has grown up around the mystery. The cult believes Stokesy is coming back. And he wants payback.

Steppy Corner, voice of true crime podcast series All the Dark Corners, wakes in hospital with no memory of what brought her to Heartsick - the small Colorado town where her estranged family live - no memory of why she was racing up the mountainside to her parents' house late at night . . . or why she didn't make that bend. All she knows is her mother has been brutally murdered and her brother is the prime suspect. As Steppy begins to piece together events in the run-up to the accident, she discovers her brother's connection to another ongoing case, that of a missing girl last seen with him.

A mission gone wrong leads to rising-star CIA operative Annie Weaver quitting her job and reinventing herself as a college student. But the CIA, desperate for her skills, refuses to let her go without a price. Annie finds herself juggling classes in criminology and falling for her beautiful landlord, Professor Helen Everton, while dealing with off-the-books secret missions for an increasingly controlling ex-boss. As the perceptive Helen circles ever closer to the truth, Annie has to figure out how to keep her freedom without putting Helen in danger—and without revealing her own past.