Was it... Bitter, all-consuming jealousy? Pathological sibling rivalry? Pure insanity? Whatever the cause—and everyone has a theory—it's the Crime of the Decade when glamorous Georgia Cartwright, who was adopted as a newborn, is accused of killing the biological daughter of her wealthy, Southern family. Georgia is locked in a psychiatric institution where the most violent offenders are held while she awaits trial. The only words she whispers when her estranged twin sister Amanda visits are, “I didn’t do it. You’ve got to get me out of here.”

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?

Summer, 1999. Rachel Fiske is almost eighteen when she arrives at her aunt and uncle’s mansion in Greenwich, Connecticut. Her glamorous aunt is struggling to heal from an injury, and Rachel wants to help—and escape her own troubles back home. But her aunt is oddly spacey and her uncle is consumed with business, and Rachel feels lonely and adrift, excluded from the world of adults and their secrets.

Beatrice Nilsson is what some might call “feisty” (those who love her) and others “combative” (those who don’t). But no matter what you call her, she’s a good lawyer and an even better friend. So when the marriage of her two closest pals ends in divorce, Bea picks a side and storms the office of attorney Nathan Asher to tell him exactly what he can do with his alimony petition. Unfortunately, what should end with a few choice words soon spirals into uncharted territory when Nate shows up at her NYU Law office a few days later as a newly-minted adjunct professor—and her new colleague.

Orla O’Connor hasn’t been to the isolated New England enclave of Hadley Island since she graduated from high school a decade ago. As a teenager, her best friend Alice disappeared from its shores without a trace—but with plenty of rumors. Now, Orla returns to her family’s beachfront home to clean it out before her parents sell it. The island and her best friend’s house next door, abandoned after her family left in grief, are stirring up memories she would like to avoid.

Beckett Bowery never thought she’d return to Wyatt Valley, a picturesque college town in the Virginia mountains steeped in tradition. Her roots there were strong: Beckett’s parents taught at the college, and she never even imagined studying anywhere else—until a tragedy her senior year ended with two local men dead, and her roommate on the run, never to be seen again…

A study abroad program like no other: a month-long trip of education and adventure, exploring everything Australia has to offer. And at first, it's everything best friends Phoebe and Claire, and the rest of the student group expects: sunshine, whirlwind romance, and all-night parties. But it isn't long before cracks begin to form within the group. Ones that lead to Phoebe's disappearance …

After suffering through her first year of graduate school at Columbia following her senator father’s death, Betsy Whiting is hoping to spend the summer with her boyfriend…and hopefully end the summer as his fiancée. Instead, her mother—a longtime feminist and leader in the women’s movement—calls Betsy and her sisters back home to Martha’s Vineyard, announcing that they need to sell their beloved summer house to pay off their father’s debts.

Two years ago, Mercy Gray was hailed as a hero for saving lives during a mall shooting. She still carries souvenirs from that day: the fragment of a bullet lodged in her back, a mountain of medical debt, and guilt for ignoring her sister’s warnings that the sweet boy next door was anything but. So when billionaire turned TV host Damien Dare recruits Mercy to compete on his new survivalist reality show, she can’t turn down a chance at the whopping cash prize that could send her sister to college. But when she and the other contestants arrive at the off-grid location, something isn’t right.

Best friends Joni and Ren have been inseparable since childhood. So when Joni moves across the country for her job, the two devise a creative way to stay in touch: they’ll be each other’s plus-ones every year for wedding season, no matter what else is happening in their lives.

When Lexie's fiancé runs off with her so-called best friend on her birthday, her carefully crafted fairy-tale life shatters. Having survived horrors in her past, she was determined to finally get her happily-ever-after—and she's not giving up yet. To distract herself, Lexie throws herself into her unusual job: matchmaking psychopaths (a specialty her clients are blissfully unaware of). But the loneliness is crushing.

One night Mrs. Plansky is startled awake by a phone call from a voice claiming to be her grandson Will, who desperately needs ten thousand dollars to get out of a jam. Of course, Loretta obliges—after all, what are grandmothers for, even grandmothers who still haven’t gotten a simple “thank you” for a gift sent weeks ago. Not that she's counting.

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.

America, 2003: A country at war, its shiny veneer beginning to crack. Von Dutch and The Simple Life dominate. And on the cover of every magazine, a twenty-one-year-old pop star named Britney Spears. Tracking her every move for a third-tier gossip rag in Los Angeles was an unknown young writer taking whatever job he could while pursuing his distant literary dreams. He'd instead become an eyewitness to the slow tragedy of a changing nation, represented in spirit by “the coy it-girl at the end of history.”

Greta Green didn’t take the job at her local amusement park, Hyper Kid Magic Land, to be a star, she did it to reinvent herself. After the incident last year, Hyper Kid is her fresh start, and she is going to become the best employee they have ever had…whatever it takes. When fate pulls Greta into the orbit of Mercy Goodwin, star of the park’s most popular show, it feels like things are looking up. Beautiful and confident, Mercy dazzles audiences daily. And at the first party of the summer, she picks Greta to confide in.