A girl with a secret. Longbill Beach, 1982. Emily Vaughn gets ready for the prom. For an athlete, who is smart, pretty and well-liked, this night that should be the highlight of her high school career. But Emily has a secret. And by the end of the evening, that secret will be silenced forever. Forty years later, Emily’s murder remains a mystery. Her tight-knit group of friends closed ranks; her respected, wealthy family retreated inwards; the small town moved on from her grisly attack. But all that’s about to change.

In the snowy Highlands of Scotland, Suzanne McBride is dreaming of the perfect cozy Christmas. Her three adopted daughters are coming home for the holidays and she can’t wait to see them. But tensions are running high… Workaholic Hannah knows she can’t avoid spending the holidays with her family two years in a row. But it’s the secret she’s hiding that has her panicked. Stay-at-home mom Beth is having a personal crisis. Posy isn’t sure she’s living her best life, but with her parents depending on her, making a change seems risky. But not as risky as falling for Luke…

When Leeds meets Layla, he’s convinced he’ll spend the rest of his life with her - until an unexpected attack leaves Layla fighting for her life. After weeks in the hospital, Layla recovers physically, but the emotional and mental scarring has altered the woman Leeds fell in love with. In order to put their relationship back on track, Leeds whisks Layla away to the bed-and-breakfast where they first met. Once they arrive, Layla’s behavior takes a bizarre turn. And that’s just one of many inexplicable occurrences.

The last thing Lizzie needs right now is a call from an inmate at Rikers asking for help - even if Zach Grayson is an old friend. But Zach is desperate: His wife, Amanda, has been found dead at the bottom of the stairs in their Brooklyn brownstone. And Zach’s the primary suspect. As Lizzie is drawn into the dark heart of idyllic Park Slope, she learns that Zach and Amanda weren’t what they seemed - and that their friends, a close-knit group of fellow parents at the exclusive Brooklyn Country Day school, might be protecting troubling secrets of their own.

Olivia McAfee knows what it feels like to start over. Her picture-perfect life—living in Boston, married to a brilliant cardiothoracic surgeon, raising their beautiful son, Asher—was upended when her husband revealed a darker side. She never imagined that she would end up back in her sleepy New Hampshire hometown, living in the house she grew up in and taking over her father’s beekeeping business. Lily Campanello is familiar with do-overs, too. When she and her mom relocate to Adams, New Hampshire, for her final year of high school, they both hope it will be a fresh start.