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?

Hickory Hills is the perfect place to raise a family. Everyone knows everyone. Sometimes, that’s a bad thing. The morning after the Halloween party, the word spreads from house to house, each resident gasping at the news, each mother holding their child tighter. Shelby has gone missing. My daughter should be distraught, but she’s claiming they weren’t even friends anymore. When I go to talk to her, I hear her giggling on the phone with Shelby’s boyfriend. And then I find her Halloween costume, stuffed into a bag in her closet, covered in blood.

Martin Friedrich, a German philosopher, is cycling through an intersection on his way to give a lecture when a speeding car strikes and kills him. Shortly afterwards, Detective Sergeant Stephen Minter - an Austrian-born cockney Jew, whose parents were interned during the war as enemy aliens - stands over the body of Friedrich, contemplating the age-old question: who did it?

I look at our neighbours gathered in the garden for our annual summer barbeque, sipping chilled wine and smiling at my two daughters sprawled on the grass. I go inside to help refill glasses and then I hear it. A shrill scream that stops me in my tracks. I race outdoors to silence, a sea of bewildered faces. My first thought is for my girls, but they are there unhurt. With relief, we push the chilling sound to the back of our minds, returning to our drinks and conversations like it never happened.

Julia and Christopher Hygate have the picture-perfect life: Gobs of money thanks to their lucrative shipping enterprise, an estate on a secluded island, and a baby on the way. When they meet Eve Sylvester, they know she is the exact person they should hire to be their son’s nanny. Eve doesn’t have any living relatives, she’s lost touch with her friends, and her partner is out of the picture. Best of all, she’s also expecting a child.

Nine heiresses are missing in Gilded Age New York with no ransom demand. Journalist Miriam Cole's sister was the first to vanish twelve years ago. The only connection? They all attended the exclusive Pembroke School. Now, a bizarre murder has Miriam on the run, questioning the very nature of reality as she joins forces with a handsome ex-Pinkerton agent, a reluctant psychic, Mark Twain, and the NY League of Skeptics. Can Miriam save the girls or will New York City be destroyed in the crossfire?

Everyone in Wynotte, North Carolina, knows the name Davy Malcor. Knows the video clip of him juggling four balls, "All at the very same time!" Knows the Marty McFly jacket his mother made for his birthday that he wore proudly, and often. But no one knows what happened to him the night he went missing more than twenty years ago. When the jacket is unexpectedly uncovered, the cold case reopens, and Davy's family is thrust into yet another media storm. But at the heart of the story are four people forever changed by one single night.

Elly is an expert in stalking – an academic at Cambridge University, and a talking head for TV and online, she knows the subject intimately – what motivates a stalker, what drives them, how to rehabilitate them. But when she starts to receive notes saying just ‘Me or you’ and realises she is being followed, she has become the victim herself. The professional becomes the personal but Elly does not realise quite how personal it is. When she is put in hospital by a stranger pushing her in a crowd, and realises she is in danger, she goes into hiding.

No one ever said being a werewolf was easy. Take Delia, for instance. She’s spent much of her life fighting against her own nature, plagued by nightmares of childhood trauma, and trying to find her place in the world. Many werewolves are just like her: ostracized by their families, forced to live alone and in secret as they await those nights when the Change overtakes them.

It’s 1924, and Blix Windway has made a career out of her wanderlust, giving lectures to ladies’ groups about everything from the flora of the American desert to the beauty of the Swiss Alps, but she needs new material for her talks. She strikes what seems to be an ideal agreement with an eccentric older lady. Blix will be her travel companion during a journey to Egypt, helping to smooth the way through customs and coordinate sightseeing tours.

When ne’er-do-well Robert Ablett is found dead at his brother’s idyllic country house, a crime of passion or an unfortunate accident seem the most obvious explanations. But to dapper would-be sleuth Antony Gillingham, the death – and the baffling disappearance of the man of the house – suggests a far stranger story. Eagerly assisted by his friend Bill Beverley – the Watson to his Holmes – Gillingham sets out to discover the truth.

Georgia Harris was eight years old when her mother tried to kill her. For twenty years she’s been haunted by one question… Why? Why would a mother want to erase her only child from this world? It’s been nearly a decade since Georgia walked the haunted halls of her childhood home–vowing to hold onto the one promise she made herself. A promise to never return. Until her father falls ill, and Crane Manor comes calling–and she can’t refuse the summons.

While her parents attend a work party, eighteen-year-old Ella Romero is left in charge of her two siblings—thirteen-year-old Nicholas and eight-year-old Arianna—at their secluded lake house. In her usual fashion, Ella invites her friends to hang out while her parents are away, too. It was supposed to be an easy, quiet, normal night.

England, 1920. Eleanor Swift has spent the last few years travelling the world: taking tea in China, tasting alligators in Peru, escaping bandits in Persia and she has just arrived in England after a chaotic 45-day flight from South Africa. Chipstone is about the sleepiest town you could have the misfortune to meet. But then, from the edge of a quarry, through the driving rain, Eleanor is shocked to see a man shot and killed in the distance. Before she can climb down to the spot, the villain is gone and the body has vanished.

In the shadow of Lewes castle lies buried an ancient tablet. Hours after discovering it, dashing local archaeologist Gideon Rivers is dead. Writer Virginia Woolf and her artist sister, Vanessa, both know firsthand that it doesn't take much to cause a stir in town. And when Gideon returned home from a dig in Syria with a glamourous Parisian heiress on his arm, all eyes were on him. But who would have conspired to murder such a charming young man? There are more suspects in his circle than it first seems: an ambitious fiancée, a jealous best friend, and a string of scorned former lovers.

It’s been over a decade since renowned author Beckett Ryan set foot in her bleak childhood hometown on the southern coast of England. When her estranged parents die within a week of each other, she reluctantly returns to bury them, only to find herself as reviled in the community as they were revered. Of course, the locals didn’t really know her parents. Nobody did. Then a warm welcome emerges from the sea of cold faces: Leanne. Beckett’s best friend when they were younger, and now a super-fan. Only… Beckett is pretty sure she’s never met her before in her life.