London, 1962: The world is teetering on the brink of nuclear war but life must go on. Celia Duchesne longs for a career, but with no means or qualifications, passes her time working at a dusty bookshop. The day a handsome American enters the shop, she thinks she might have found her way out of the monotony. Just as the excitement of a budding relationship engulfs her, a devastating secret draws her into the murky world of espionage.

Tess Delaney makes a living restoring stolen treasures to their rightful owners. People like Annelise Winther, who refuses to sell her long-gone mother’s beloved necklace - despite Tess’s advice. To Annelise, the jewel’s value is in its memories. But Tess’s own history is filled with gaps: a father she never met, a mother who spent more time traveling than with her daughter. So Tess is shocked when she discovers the grandfather she never knew is in a coma. And that she has been named in his will to inherit half of Bella Vista, a 100-acre apple orchard in the magical Sonoma town called Archangel. The rest is willed to Isabel Johansen. A half-sister she’s never heard of.

Madrid, 1957. Under the fascist dictatorship of General Francisco Franco, Spain is hiding a dark secret. Meanwhile, tourists and foreign businessmen flood into Spain under the welcoming promise of sunshine and wine. Among them is 18-year-old Daniel Matheson, the son of an oil tycoon, who arrives in Madrid with his parents hoping to connect with the country of his mother's birth through the lens of his camera. Photography - and fate - introduce him to Ana, whose family's interweaving obstacles reveal the lingering grasp of the Spanish Civil War.

After renowned fashion designer Cressida Westcott loses both her home and her design house in the London Blitz, she has nowhere to go but the family manor house she fled decades ago. Praying that her niece and nephew will be more hospitable than her brother had been, she arrives with nothing but the clothes she stands in, at a loss as to how to rebuild her business while staying in a quaint country village.

1941. Audrey Coltrane has always wanted to fly. It's why she implored her father to teach her at the little airfield back home in Texas. It’s why she signed up to train military pilots in Hawaii when the war in Europe began. And it’s why she insists she is not interested in any dream-derailing romantic involvements, even with the disarming Lieutenant James Hart, who fast becomes a friend as treasured as the women with whom she flies. Then one fateful day, she gets caught in the air over Pearl Harbor just as the bombs begin to fall, and suddenly, nowhere feels safe.