Dan Garvie’s life has been haunted by the crime he witnessed as a child—narrowly escaping an encounter with a notorious serial killer. He has dedicated his life since to becoming a criminal profiler, eager to seek justice for innocent victims. So when his father passes away under suspicious circumstances, Dan revisits his small island community, determined to uncover the truth about his death. Is it possible that the monster he remembers from his childhood nightmares has returned after all these years?

I had it all: a fantastic husband, two great kids, an exciting career. And then, at the age of forty-three, I found out I would be dead before my next birthday. My mother also died young. I was seventeen, and she warned me that women would flock to my suddenly single father like stray cats to an overturned milk truck. They did. And one absolutely evil woman practically destroyed his life, mine, and my sister’s. I am not letting that happen to my family. I have three months, and I plan to spend every waking minute searching for the perfect woman to take my place as Alex’s wife.

Ten strangers wake up inside an old locked house. They have no recollection of how they got there. In order to escape, they have to solve the disappearance of a young woman. But a killer also stalks the halls of the house and soon the body count starts to rise. Who are these strangers? Why were they chosen? Why would someone want to kill them? And who—or what—lurks in the cellar?

On a blistering summer day in 1968, nine-year-old Tommy vanishes without a trace from Coram House, an orphanage on the shores of Lake Champlain. Some say a nun drowned him, others say he ran away. Or maybe he never existed. Fifty years later, his disappearance is still unsolved. Struggling true crime writer Alex Kelley needs a fresh start. When she’s asked to ghostwrite a book about the orphanage—and the abuses that occurred there—she packs up her belongings and moves to wintry Burlington, Vermont.

For decades, the whereabouts of The Fifteen has been an unsolved mystery. All the members of this reclusive commune outside Philadelphia vanished twenty years ago, except for one: a twelve-year-old girl found wandering alone on the side of the road. In the years since that morning, Lee Burton has tried to put the pain of her past behind her, building a new identity for herself with a doting husband and seven-month-old daughter, Lucy. But motherhood is proving a bigger challenge than she anticipated. She doesn’t want to let Lucy out of her sight even for a moment.

Frida and Gabriel arrive seeking a fresh start at the stunning Ara Hotel in the secluded desert of Escalante, Utah. Once so close they were able to finish each other’s sentences, they’ve grown apart in recent years after a sudden, unspeakable tragedy. Now, at the luxe resort, they are ready to reconnect between dips in the pool and hikes on spectacular desert trails. It all feels like paradise—until the dead body of a beautiful young woman who was vacationing at the Ara with her powerful, much older husband is discovered.

In the glow of their children’s exciting first year of college at a small private school in Northern California, five families plan on a night of dinner and cocktails for the opening festivities of Parents Weekend. As the parents stay out way past their bedtimes, their kids—five residents of Campisi Hall—never show up at dinner.

Julie Chan, a supermarket cashier with nothing to lose, finds herself thrust into the glamorous yet perilous world of her late twin sister, Chloe VanHuusen, a popular influencer. Separated at a young age, the identical twins were polar opposites and rarely spoke, except for one viral video that Chloe initiated (Finding My Long-Lost Twin And Buying Her A House #EMOTIONAL). When Julie discovers Chloe’s lifeless body under mysterious circumstances, she seizes the chance to live the life she’s always envied.

Widow Mimi lives on idyllic Mackinac Island, where cars are not allowed and a Gibson martini with three onions at the witching hour is compulsory. Her estranged granddaughter, Addie, is getting over the heartbreak of not only being dumped by her fiancé, Brian, but also being cut out of the deal for the brilliantly successful video game Murderscape they invented together (with Addie doing most of the heavy lifting).

Bryden and Sam have it all: thriving careers, a smart apartment in a luxury condominium, supportive friends and a cherished daughter. The perfect life for the perfect couple. Then Sam receives a call at his office. Bryden–working from home that day–has failed to collect their daughter from daycare. Arriving home with their little girl, he finds his wife’s car in the underground garage. Upstairs in their apartment her laptop is open on the table, her cell phone nearby, her keys in their usual place in the hall. Except Bryden is nowhere to be seen. It’s as if she just walked out.