Beth and her gentle, kind husband Frank are happily married, but their relationship relies on the past staying buried. But when Beth’s brother-in-law shoots a dog going after their sheep, Beth doesn’t realize that the gunshot will alter the course of their lives. For the dog belonged to none other than Gabriel Wolfe, the man Beth loved as a teenager—the man who broke her heart years ago. Gabriel has returned to the village with his young son Leo, a boy who reminds Beth very much of her own son, who died in a tragic accident.

Maine, 1789: When the Kennebec River freezes, entombing a man in the ice, Martha Ballard is summoned to examine the body and determine cause of death. As a midwife and healer, she is privy to much of what goes on behind closed doors in Hallowell. Her diary is a record of every birth and death, crime and debacle that unfolds in the close-knit community. Months earlier, Martha documented the details of an alleged rape committed by two of the town’s most respected gentlemen—one of whom has now been found dead in the ice.

Dominic Salt and his three children are caretakers of Shearwater, a tiny island not far from Antarctica. Home to the world’s largest seed bank, Shearwater was once full of researchers, but with sea levels rising, the Salts are now its final inhabitants. Until, during the worst storm the island has ever seen, a woman mysteriously washes ashore.

In 1950s Tehran, seven-year-old Ellie lives in grand comfort until the untimely death of her father, forcing Ellie and her mother to move to a tiny home downtown. Lonely and bearing the brunt of her mother’s endless grievances, Ellie dreams of a friend to alleviate her isolation. Luckily, on the first day of school, she meets Homa, a kind, passionate girl with a brave and irrepressible spirit. Together, the two girls play games, learn to cook in the stone kitchen of Homa’s warm home, wander through the colorful stalls of the Grand Bazaar, and share their ambitions for becoming “lion women.”

Flight attendant Allegra Patel loves her job, but today is her twenty-eighth birthday and she’d rather not be placating a plane full of passengers unhappy about a long delay. There’s the well-dressed man in seat 4C desperate not to miss his daughter’s musical. A harried mother frantically tries to keep her toddler and baby quiet. Honeymooners still in their wedding finery dream of their new lives, while a chatty emergency room nurse dreams of retirement.