As they do each June, the Foxes have driven the winding roads of Appalachia to drop off their children for a two-week stay at their grandmother’s. Here, twelve-year-old Thea can run free and breathe in the smell of pine. But as her parents head back to suburban Virginia, they have no idea they’re about to cross paths with a ticking time bomb. Back in Kentucky, Thea and her grandmother Lucy both awaken from the same nightmare. And though the two have never discussed the special kind of sight they share, they know as soon as their tearful eyes meet that something terrible has happened.

Determined to reevaluate her life, Jude Murray flees America to take refuge in Faerie Hill Cottage, immersing herself in the study of Irish folklore and discovering hope for the future of the magical past. Finally back home in Ireland after years of traveling, Aidan Gallagher possesses an uncommon understanding of his country’s haunting myths.

Naomi Bowes lost her innocence the night she followed her father into the woods. In freeing the girl trapped in the root cellar, Naomi revealed the horrible extent of her father’s crimes and made him infamous. No matter how close she gets to happiness, she can’t outrun the sins of Thomas David Bowes. Now a successful photographer living under the name Naomi Carson, she has found a place that calls to her, a rambling old house in need of repair, thousands of miles away from everything she’s ever known.

Daughter of a cold, controlling mother and an anonymous donor, studious, obedient Elizabeth Fitch finally let loose one night, drinking too much at a nightclub and allowing a strange man’s seductive Russian accent to lure her to a house on Lake Shore Drive. Twelve years later, the woman now known as Abigail Lowery lives alone on the outskirts of a small town in the Ozarks.

When Nell Channing arrives on charming Three Sisters Island, she believes that she's finally found refuge from her abusive husband - and from the terrifying life she fled so desperately eight months ago. Just as Nell starts to wonder if she'll ever be able to break free of her fear, she realizes that the island suffers from a terrible curse - one that can only be broken by the descendants of the Three Sisters, the witches who settled the island back in 1692.