Germany, 1945. As the ground shakes and the air raid sirens wail, Katja holds her tiny baby to her chest. She pictures Karl’s handsome face and kind blue eyes, her breath catching at the thought of him heading back to the front. She must never tell anyone about the letters she delivered for him or the other secret she is hiding....

1939: On the eve of war, young English heiress Grace Grey travels from London to the wilderness of Tasmania. Coaxed out of her shell by the attentions of her Irish neighbour, Daniel - Grace finally learns to live. 1975: Artist Willow Hawkins, and her new husband, Ben, can't believe their luck when an anonymous benefactor leaves them a house on the remote Tasmanian coast. 2004: Libby Andrews has always been sheltered from the truth behind her father Ben's death.

For Iris, each visit to her mother in St Mabon’s Cove, Cornwall has been the same—a serene escape from the city. But today, as she breaths in the salt air on the doorstep of her beloved childhood home, a heavy weight of anticipation settles over her. Iris knows she’s adopted, but any questions about where she came from have always been shut down by her parents, who can’t bear to revisit the past. Now, Iris can’t stop thinking about what she’s read on the official paperwork: BABY GIRL, FRANCE, 1939 – the year war was declared with Nazi Germany.

Germany 1939 – To save her baby, Trudi Beck must hand her over to strangers who will take her across the sea to a foreign country. Trudi has already lost her husband to the Nazis, her stepsons are taking the train too. Walking away from the train station with empty arms is the hardest thing she's ever done. London 1939 – Newly married, Sally Matthews, is alone again. Her husband is away training for war, leaving her days and home empty. She volunteers to help with the children from the Kindertransport, becoming captivated by five-year-old Tom and his baby sister, Liesel.

When Stefania Carmichael steps into the mysterious world of Bletchley Park, she immediately finds herself signing the Official Secrets Act. In whispers, she is told that she’s been recruited because of her talent for languages. Before the war ripped Europe apart, Stefania was living in Rome, charming everyone she met, and engaged to the man of her dreams, handsome and brave Matteo. And now everything has changed. With secrets swirling around the building, Stefania finds it hard to know who to trust, until she forms a close bond with two other new recruits.

On a train from Ukraine to Germany, Lisa Smirnova is terrified for her life. The train is under Nazi command, heading for one of Hitler’s rumoured labour camps. As she is taken away from everything she holds dear, Lisa wonders if she will ever see her family again. In Nazi-occupied Kiev, Irina Antonova knows she could be arrested at any moment. Trapped in a job registering the endless deaths of the people of Kiev, she risks her life every day by secretly helping her neighbours, while her husband has joined the Soviet partisans.

When three young unwed women meet at a maternity home hospital in New Orleans in 1965, they are expected to relinquish their babies and return home as if nothing transpired. Twenty-five years later, they are brought back together by blackmail and their secrets threatened with exposure - all the way to the White House.

1940. Cora Mayhew came to Paris to search for her birth mother and stayed to work for the resistance movement. When Cora's train is struck by Nazi bombs, the only thoughts on her mind as she staggers from the wreckage are to escape to return to her family, and to post the heart-wrenching letter clutched in her hand. Then a German soldier finds and saves Cora. Max Heller is nothing like she would have expected: kind, good-humoured and selfless. Cora can't help falling in love with him as he helps to plot her escape.

Massachusetts, 1993. After making a grievous mistake that will change her life forever, Emily Robertson is sent away to live with her grandmother on Cape Cod. When Emily finds a timeworn photograph buried in a drawer, she realizes her grandmother has concealed a secret even bigger than her own. Massachusetts, 1916. Atta Schaeffer plans to marry the man of her dreams and whisk her little sister away from their abusive father. But when she is diagnosed with a dreaded malady, Atta is forced into a life of exile, leaving her sister in harm’s way.

Welcome to the most tumultuous summer of the 20th century. It's 1969, and for the Levin family, the times they are a-changing. Every year, the children have looked forward to spending the summer at their grandmother's historic home in downtown Nantucket. But like so much else in America, nothing is the same.

Meet James Samuel Vincent, an affluent Manhattan attorney who shirks his modest Irish-American background but hews to his father’s meandering ways. James muddles through a topsy-turvy relationship with his son, Rufus, which is further complicated when Rufus marries Claudia Christie. Claudia’s mother - Agnes Miller Christie - is a beautiful African-American woman who survives a chance encounter on a Georgia road that propels her into a new life in the Bronx. Soon after, her husband, Eddie Christie, is called to duty on an air craft carrier in Vietnam.

The cattle car is dark, except for the light filtering through the boarded windows. There are too many of us to count, crushed up against each other. The air is stuffy, carrying the scent of our terror—none of us know what awaits us when this train stops. I cling onto Mama’s hand and Nora, my twin sister, clutches Papa’s.

The great scholar, W. E. B. Du Bois, once wrote about the problem of race in America, and what he called “Double Consciousness,” a sensitivity that every African American possesses in order to survive. Since childhood, Ailey Pearl Garfield has understood Du Bois’s words all too well. Bearing the names of two formidable Black Americans—the revered choreographer Alvin Ailey and her great grandmother Pearl, the descendant of enslaved Georgians and tenant farmers—Ailey carries Du Bois’s problem on her shoulders.

1950s Philadelphia: fifteen-year-old Ruby Pearsall is on track to becoming the first in her family to attend college. But a taboo love affair threatens to pull her back down into the poverty and desperation that has been passed on to her like a birthright. Eleanor Quarles arrives in Washington, DC, with ambition and secrets. When she meets the handsome William Pride at Howard University, they fall madly in love. But William hails from one of DC’s elite wealthy Black families, and his par­ents don’t let just anyone into their fold.

Growing up in 1950s Detroit, they live in a perfect “Dick and Jane” house, where their roles in the family are clearly defined. Jo is the tomboy, the bookish rebel with a passion to make the world more fair; Bethie is the pretty, feminine good girl, a would-be star who enjoys the power her beauty confers and dreams of a traditional life. But the truth ends up looking different from what the girls imagined. Jo and Bethie survive traumas and tragedies.