New York, 2006. Amy Sullivan’s life is a mess. Fired from her dream job at a prestigious newspaper, she gets a call from her 90-year-old grandmother in the South of France. Maureen Ritter flies to America, the land of her birth, ostensibly to visit her ailing sister, but soon she begins to share with Amy what she’s hidden for more than 60 years—the story of her war.

A broken family. A new opportunity in a country on the precipice of unspeakable evil. November 1932. Seamus Ritter, a widower with four children, returns from riding the rails in an America crippled by the great depression. Realizing that his homecoming will not be how he envisioned it, and in a desperate attempt to make amends with his 16-year-old daughter, Maureen, Seamus accepts an invitation to come and work for his long-lost uncle in Berlin. With little other choice, Seamus takes the ship to Germany with his family.

Seventeen-year-old Ellie was last seen at a party with her boyfriend, star quarterback Josh, before she went missing… Twenty years later, Ellie has rebuilt her life. The man who ruined it is behind bars. He can't hurt her now. But as Ellie leaves her therapy group, a face she hasn't seen in decades appears before her. Josh, her high school boyfriend, is back in town. As they reconnect after years apart, trying to make sense of their shared trauma, a few streets away, Ellie's seventeen-year-old daughter Jess vanishes.

Nazi-occupied Prague, 1942: Amelia is hiding in her closet when flashlights blind her and she’s captured by the SS. Out on the cobblestone street, her heart shatters as her mother is shot before her eyes. She is shoved onto a freight train with hundreds of others—hours pass as they travel in darkness. Arriving in a concentration camp, Amelia fears for her life when she is led to a block by a soldier. He is her enemy, yet he secretly passes her a piece of bread; an act that saves her.

Grace Fitzgerald, a fiery-haired dreamer, longs to escape the confines of her windswept Dingle fishing village. Across the Atlantic, Richard Lewis, heir to a Savannah banking fortune, suffocates under the weight of societal expectations he can't quite understand. When their worlds collide through a twist of fate, Grace and Richard uncover a bond so profound it shakes the very foundations of their existence. As Europe inches towards chaos, they find themselves caught in a whirlwind of discovery, challenging everything they thought they knew about themselves and each other.