Meet Frost, Morgan, and Belle—a wealthy, gorgeous group of New York City moms, the queen bees of downtown Manhattan. Their children attend Atherton Academy, the top private school in the city, and their social lives revolve around elaborate themed parties. On the first day of school, the arrival of a new mom and mysterious beauty from Miami, Sofia shakes up their world. When Sofia quickly integrates herself into their clique, inexplicably bad things start to happen to the women. Is someone at school out to get them?

After a heart-wrenching breakup with her girlfriend and a shocking incident at her job, Cassie flees her life as an overworked assistant in New York for her hometown in New Jersey, along the Delaware. There, she reconnects with her high school best friend, Eli, now a widowed father of two. Their bond reignites, and within a few short months, Cassie is married to Eli, living in his house in the woods, homeschooling the kids, and getting to know her reserved neighbor, Joan. But Cassie’s fresh start is less idyllic than she’d hoped.

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.

Lizzie and Bex were best friends in college. After graduation, Bex vanished, leaving Lizzie confused and devastated. Fifteen years later, Bex is now Rebecca Sommers, a “traditional” Instagram influencer with millions of followers who salivate over her perfect life on her ranch with her five children and handsome husband, Gray. Lizzie is a struggling magazine writer, watching reels while her young children demand her attention. One night out of the blue, Bex calls Lizzie with a career-making proposition.

Tasha and her older sister Alice may look alike, but they couldn’t be more different. Tasha’s married with two children and still lives in their hometown near Bristol. Alice is a high-flying scientist who travels the world with her equally successful husband. Yet each sister would trust the other with her life. When Tasha and her husband Aaron need a break and Alice offers to stay in their home with the kids, Tasha knows her family is in safe hands. She couldn’t be more wrong.

Lottie Jones thought her crimes were behind her. Decades earlier, she changed her identity and tucked herself away in a small town. Her most exciting nights are the weekly bingo games at the local church and gossiping with her friends. When investigative journalist Plum Dixon shows up on her doorstep asking questions about Lottie’s past and specifically her involvement with numerous unsolved cases, well, Lottie just can’t have that. But getting away with murder is hard enough when you’re young.

JULIA, DAVID, AND ERIKA grew up together spending summers at their idyllic Vermont lake homes for as long as they can remember. Now adults—with their own sullen teens, endless mortgages, and low-voltage sex lives—the three friends have amassed secrets over the years. This summer, David is eager to show off his newly renovated home—which now blocks his friends’ cherished lake views—and his much-younger girlfriend. He also, unwittingly, brings a nanny with a hidden agenda. What could possibly go wrong?

Twenty-six-year-old Ruth excels at microchip design but decides to get rich the old-fashioned way: robbing banks. She becomes a cybercriminal and devotes five years to siphoning more than $250 million out of the banking system using a hacked firewall chip that she created and only she knows how to access. Then one night an alarm goes off and she realizes she’s been discovered.

Buried secrets only spread. Erin's brother Bryan has been missing for five years. It was as if he simply walked into the forests of the Pacific Northwest and vanished. Determined to uncover the truth, Erin heads to the foothills of Mt. Hood where Bryan was last seen alive. He isn’t the first hiker to go missing in this area, and their cases go unsolved. When she discovers the corpse of a local woman in a creek, Erin unknowingly puts herself in the crosshairs of very powerful forces—from this world and beyond—hell-bent on keeping their secrets buried.

Today is Sophie Matthews’s sixteenth birthday party, an exclusive black-tie bash in the heart of the Texas Hill Country, where secrets are as deep-rooted as the sprawling live oaks. Sophie's dad has spared no expense, and his renovated cliffside mansion—once thought haunted and shuttered for years from outsiders—is now open for the event of the season. Then, just before the candles on the three-tiered cake are blown out, a body falls from the balcony onto the starlit dance floor below.