Mackenzie Casper is a brilliant student. But she is best known for her mother, a best-selling author whose dark, twisted thrillers have a dedicated worldwide fanbase. When her mother dies in an accident, fans across the world are left grieving, and the investigators are asking: Was that really an accident?

Stephanie and Jessica have nothing and everything in common. The two women don’t know each other but are on the same plane heading to California. Stephanie is on a business trip and Jasmine is fleeing an abusive relationship. After a few days, they text their friends the same exact messages about the same man—the messages becoming stranger and more erratic. And then the two women vanish. The texts go silent, the red flags go up, and the panic sets in. When Stephanie and Jasmine are each declared missing and in danger, it begs the questions: Who is Trent McCarthy?

Poe Webb, host of a popular true crime podcast, invites people to anonymously confess crimes they’ve committed to her audience. She can’t guarantee the police won’t come after her “guests,” but her show grants simultaneous anonymity and instant fame—a potent combination that’s proven difficult to resist. After an episode recording, Poe usually erases both criminal and crime from her mind. But when a strange and oddly familiar man appears on her show, Poe is forced to take a second look.

Rosie Lachlan wants nothing more than to find The One. A year after she was dumped in her wedding dress, she’s working at her parents’ bridal salon, anxious for a happy ending that can’t come soon enough. After receiving a life-saving heart transplant, Rosie knows her health is precious and precarious. She suspects her heart donor is Daphne Thorne, the wife of local celebrity author Morgan Thorne, who she begins messaging via an anonymous service called DonorConnect, ostensibly to learn more about Daphne. But Rosie has a secret.

It’s 1998, and female students are going missing at Southern State University in North Carolina, but freshman Jessica Fadley, once a bright and responsible student, is going through her own struggles. Just as her life seems to be careening dangerously out of control, she suddenly disappears. Twenty-four years later, Jessica’s sister Lindsey is desperately searching for answers and uses the momentum of a new chart-topping true crime podcast that focuses on cold cases to guide her own investigation.

Florence Grimes is a thirty-one-year-old party girl who always takes the easy way out. Single, broke and unfulfilled after the humiliating end to her girl band career, she has only one reason to get out of bed each day: her ten-year-old son Dylan. But then Alfie Risby, her son’s bully and the heir to a vast frozen food empire, mysteriously vanishes during a class trip, and Dylan becomes the prime suspect. Florence, for once, is faced with a task she can’t quit: She’s got to find Alfie and clear her son’s name, or risk losing Dylan forever.

Audrey Miller has an enviable new job at the Smithsonian, a body by reformer Pilates, an apartment door with a broken lock, and hundreds of thousands of Instagram followers to bear witness to it all. Having just moved to Washington, DC, Audrey busies herself impressing her new boss, interacting with her online fan base, and staving off a creepy upstairs neighbor with the help of the only two people she knows in town: an ex-boyfriend she can't stay away from and a sorority sister with a high-powered job and a mysterious past.

While in college in upstate New York, Shay Evans and her best friends met a captivating man who seduced them with a web of lies about the way the world works, bringing them under his thrall. By senior year, Shay and her friend Laurel were the only ones who managed to escape. Now, eight years later, Shay’s built a new life in a tony Texas suburb. But when she hears the horrifying news of Laurel’s death―delivered, of all ways, by her favorite true-crime podcast crusader―she begins to suspect that the past she thought she buried is still very much alive.

When Calvin and Sadie decide to spend their babymoon in a remote cabin in the snowy mountains before their first child is due, it’s supposed to be a chance for them to connect, relax, and celebrate their future. Before the vacation even gets started, shocking news leaves the couple reeling. To make matters worse, their arrival at the rental is marked by strange behavior from the homeowners, and Sadie can’t shake the paranoia that she’s being watched. When another revelation comes to light that’s so distressing it cracks the stable foundation Calvin and Sadie once stood on, everything changes.

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.

Nessa Garvey’s sister Deena vanished without a trace in Philadelphia in 2004. In all that time, Nessa has never once doubted what her instincts told her: her sister’s ex-husband has gotten away with an unspeakable crime. Nessa’s niece, Ruby, is raised by her father, the man Nessa suspects, in rural Vermont, on the shores of Lake Champlain. Ruby learns how to hunt, how the plants and trees grow, how to avoid making her father angry. The one question she longs to ask is the one she knows she cannot voice: What really happened to her mother?

All drummer Vienna Taylor ever wanted was to make music. If that came with fame, she’d take it—as long as her best friend, guitarist Madison Pierce, was sharing the spotlight and singing lead. And with their new all-female pop rock band gaining traction, soon everyone would hear their songs… Except, on the way to an event, the Bittersweet’s van careened off an icy mountain road during a blizzard—leaving one member dead and another severely injured. In order to survive the frigid night, the rest took shelter in a nearby abandoned cabin.

Hazel and Fox are an ordinary married couple with a baby. Except for one small thing: they're murderers. Well, they used to be. They had it all. An enviable London lifestyle, five-star travels, and plenty of bad men to rid from the world. Then Hazel got pregnant. Now, they’re just another mom-and-dad-and-baby. They gave up vigilante justice for life in the suburbs: arranged play dates instead of body disposals, diapers over daggers, mommy conversations instead of the sweet seduction right before a kill. And Hazel finds her new life terribly dull.

One year ago, Lucy’s sister, Nicki, left to meet friends at a pub in Dublin and never came home. The third Irish woman to vanish inexplicably in as many years, the agony of not knowing what happened that night has turned Lucy’s life into a waking nightmare. So, she’s going to take matters into her own hands. Angela works as a paper-pusher in the Missing Persons Unit, but wants nothing more than to be a fully fledged member of An Garda Síochána, the Irish police force. With the investigation into the missing women stalled, she begins pulling on a thread that could break the case wide open.

Tegan is eight months pregnant, alone, and desperately wants to put her crumbling life in the rearview mirror. So she hits the road, planning to stay with her brother until she can figure out her next move. But she doesn't realize she's heading straight into a blizzard. She never arrives at her destination. Stranded in rural Maine with a dead car and broken ankle, Tegan worries she's made a terrible mistake. Then a miracle occurs: she is rescued by a couple who offers her a room in their warm cabin until the snow clears. But something isn't right.

Eighteen years of summers spent in a beach house in Ogunquit, Maine, have brought Violet Mitchell and Will Seaberg together. For two perfect, beach-filled months every year, they spent every waking minute together. First as friends, until one summer changed everything. But before the two even had a chance to claim the love they’d spent their entire lives creating, disaster struck, tearing the two lovers—and their families—apart.

To the Green-Eyed Lovebird: We met 15 years ago, almost to the day, when I moved my stuff into the NYU dorm room next to yours at Senior House. You called us fast friends. I like to think it was more. We lived on nothing but the excitement of finding ourselves through music (you were obsessed with Jeff Buckley), photography (I couldn’t stop taking pictures of you), hanging out in Washington Square Park, and all the weird things we did to make money. I learned more about myself that year than any other. Yet, somehow, it all fell apart.

Lexie was expecting a nice evening with her fiancé for her birthday. Instead, her best friend is sitting next to her man, and what’s worse: They’re in love. To escape her relationship troubles, Lexie throws herself into her job where she works as a matchmaker for psychopaths—a label that the clients themselves are unaware of—and becomes entangled with two of her most recent clients, both of whom have mysterious pasts that inspire Lexie to breech work protocol and spend time with them outside of the office.

Gwen Turner has made a bloody mess of her life. She recently broke up with the best man she’s ever known for reasons even she can’t admit to herself and quit a lucrative job to open her own coffee shop. To top it all off, her best friend is getting married and leaving her behind in singlehood.

Stephanie and Jessica have nothing and everything in common. The two women don’t know each other but are on the same plane heading to California. Stephanie is on a business trip and Jasmine is fleeing an abusive relationship. After a few days, they text their friends the same exact messages about the same man—the messages becoming stranger and more erratic. And then the two women vanish. The texts go silent, the red flags go up, and the panic sets in. When Stephanie and Jasmine are each declared missing and in danger, it begs the questions: Who is Trent McCarthy?

One year ago, Lucy’s sister, Nicki, left to meet friends at a pub in Dublin and never came home. The third Irish woman to vanish inexplicably in as many years, the agony of not knowing what happened that night has turned Lucy’s life into a waking nightmare. So, she’s going to take matters into her own hands. Angela works as a paper-pusher in the Missing Persons Unit, but wants nothing more than to be a fully fledged member of An Garda Síochána, the Irish police force. With the investigation into the missing women stalled, she begins pulling on a thread that could break the case wide open.

Eden Miller’s world is crumbling. Her husband blindsided her with divorce, and her daughter barely speaks to her. In an impulsive decision to escape her present and revisit the past, she sends a friend request to her college crush, Justin Ward. One night twenty-three years ago changed the course of her life. It closed the door on Justin and opened the door to her husband, Dave. But what if Eden could have a do-over?

Kacey is the new girl in Broken Falls. When she moved in with her father, she stepped into a brand-new life. A life with a stepbrother, a stepmother, and, strangest of all, an adoring younger half sister. Kacey's new life is eerily charming compared with the wild highs and lows of the old one she lived with her volatile mother. And everyone is so nice in Broken Falls - she's even been welcomed into a tight new circle of friends. Bailey and Jade invite her to do everything with them.

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.

Sissy has an...interesting family. Always the careful one, always the cautious one, she has handled the cleanup while her serial killer sisters have carved a path of carnage across the US. Now, as they arrive in the Arizona heat, Sissy must step up and embrace the family pastime of making a man fall in love and then murdering him. Her first target? A young widower named Edison—and their mutual attraction is instant.

One dark evening on New York City’s Upper West Side, two strangers meet by chance. Over drinks, Amanda and Wendy realize they have much in common, including an intense desire for revenge against the men who destroyed their families. As they talk into the night, they come up with the perfect plan: if you kill for me, I’ll kill for you.

Lee Gulliver never thought she’d find herself living on the streets—no one ever does—but when her restaurant fails, and she falls deeper into debt, she leaves her old life behind with nothing but her clothes and her Toyota Corolla. In Seattle, she parks in a secluded spot by the beach to lay low and plan her next move—until early one morning, she sees a sobbing woman throw herself into the ocean. Lee hauls the woman back to the surface, but instead of appreciation, she is met with fury.

London 1979. Two women with a deep love for disco meet one fateful night on the dance floor, changing the course of both their lives forever. Nicola, a beautiful and brooding vampire for nearly two centuries, can’t resist fun-loving and feisty Amber from America, ultimately offering an eternity together where the glamour of nightlife always takes center stage. But not all is what it seems.

Desperate to escape the ghosts of his failed marriage, Cole leaves London behind for a remote stretch of coast, relishing the respite from the noise, drama, and relentless careerism that curdled his relationship and mental health. Leonora has made the same move for similar reasons. Though Cole still can’t figure out what went wrong with his marriage, and Leonora is having trouble acclimating to the hostile landscape, the pair forges a connection on the eroding bluff they call home. Then, two young women activists raising awareness about gendered violence disappear while passing through.

At forty years old, she has an enviable life: a successful career, stunning looks, a beautiful house in the suburbs, two healthy children, and most importantly, an ideal husband, whose wealthy background allows her to transcend her own social class. After fifteen years together, she is still besotted with him. But she’s never quite sure that her passion is reciprocated.