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.

Elsie Mabel Fitzpatrick is eighty-one years old. She's lived on her idyllic street, Kenny Lane, for sixty years--longer than anyone else. Aside from being a curmudgeon who minds everyone else's business, few would suspect that Elsie has a past that she has worked exceedingly hard at concealing. Because when it comes to murder, no one ever suspects little girls or old ladies. And Elsie Mabel Fitzpatrick, once a little girl and now an old lady, has a strange history of people in her life coming to a foul end.

Emma hasn't told her husband much about her past. He knows her parents are dead and she hasn't spoken to her sisters in years. Then they lose their apartment, her husband gets laid off, and Emma discovers she's pregnant—right as the bank account slips into the red. That's when Emma confesses that she has one more asset: her parents' house, which she owns jointly with her estranged sisters. They can't sell it, but they can live in it. But returning home means that Emma is forced to reveal her secrets to her husband.

Helen Vaughan doesn't know why she and her mother left their ancestral home at Harrowstone Hall, called Harrow, or why they haven't spoken to their extended family since. So when her grandfather dies, she's shocked to learn that he has left everything—the house, the grounds, and the money—to her. The inheritance comes with one condition: She must stay on the grounds of Harrow for one full year, or she'll be left with nothing. There is more at stake than money. For as long as she can remember, Harrow has haunted Helen's dreams.

Everyone has heard the story of the Narrow. The river that runs behind the Atwood School is only a few feet across and seemingly placid, but beneath the surface, the waters are deep and vicious. It’s said that no one who has fallen in has ever survived. Eden White knows that isn’t true. Six years ago, she saw Delphine Fournier fall into the Narrow—and live.

Eden Fox, an artist on the brink of her big break, sets off for a run before her first exhibition. When she returns to the home she recently moved into, Spyglass, an enchanting old house in Hope Falls, nothing is as it should be. Her key doesn’t fit. A woman, eerily similar to her, answers the door. And her husband insists that the stranger is his wife.

Sophia's earliest memory is of drowning. She remembers the darkness of the water and the briny taste as it filled her throat, the sensation of going under. She remembers hands pulling her back to safety. But she doesn't remember who saved her that day. The day her mother died - or so she has always believed. A mysterious call suggesting that her mother might still be alive has lured Sophia to the island of Bitter Rock, hunting for answers as elusive as her own past. But the more Sophia uncovers, the clearer it is that her mother's disappearance is just one of many.

After: Jess is alone. Her cabin has burned to the ground. She knows if she doesn't act fast, the cold will kill her before she has time to worry about food. But she is still alive - for now. Before: Jess hadn't seen her survivalist, off-the-grid dad in more than a decade. But after a car crash killed her mother and left her injured, she was forced to move to his cabin in the remote Canadian wilderness. Just as Jess was beginning to get to know him, a secret from his past paid them a visit, leaving her father dead and Jess stranded.

When New York architect Tate Donovan arrives in Cape Cod to design his best friend’s summer home, he is hoping to make a fresh start. Recently discharged from an upscale psychiatric facility where he was treated for acute depression, he is still wrestling with the pain of losing his beloved sister. Sylvia’s deathbed revelation—that she can see spirits who are still tethered to the living world, a gift that runs in their family—sits uneasily with Tate, who struggles to believe in more than what reason can explain.

When Theodora Scott met Connor—wealthy, charming, and a member of the powerful Dalton family—she fell in love in an instant. Six months later, he’s brought her to Idlewood, his family’s isolated winter retreat, to win over his skeptical relatives. Stay away from Connor Dalton.Theo has tried to ignore the threatening messages on her phone, but she can’t ignore the footprints in the snow outside the cabin window or the strange sense of familiarity she has about this place. Then, in a disused cabin, Theo finds something impossible: a photo of herself as a child. A photo taken at Idlewood.