A heart-wrenching, poignant and totally unforgettable tale of a young woman who must finally face up to the secret she has hidden for a lifetime. 1943, England: On a foggy night during the blackout, 25-year-old May Robinson watches in horror as her mother, Ivy, is tragically killed. Heartbroken, May is not sure she has the strength to harbour the secret she has kept for so many years - a secret that her mother devoted her life to hiding and that would tear their broken family even further apart.

England, 1943: Home is no longer safe for eight-year-old twins Molly and Jacob. Night after night, wailing bombs and screeching planes skim the rooftops overhead. They cradle each other, shivering in terror, not knowing if they'll live to see dawn. Their mother, Martha, has no choice but to evacuate them to the safety of the countryside. At the train station, Martha bites back tears as she says good-bye to her precious children. Knowing she might never see them again, she gives Jacob a letter, pressing the envelope into his hands and telling him to only read it if they are in danger.

England, 1937: After a devastating childhood at Blakely Hall Orphanage, 15-year-old Sandra is released. She finds work as a housemaid, finally able to put her past behind her. But the start of World War Two throws the country into turmoil, and her brother, Alf, is sent away to fight, leaving her completely alone. Germany, 1939: Eleven-year-old Frieda is about to board a ship bound for England with her brother, Kurt. But at the last moment, as Frieda stands on the deck crammed with frightened children, she spots her brother jumping off, back to land.

England, 1941: Life has always been cruel to Ethel. Raised in an orphanage by a merciless mistress, she never knew the meaning of love. And now she has fallen for the one man who is forbidden to her - Karl, a German held captive in the local prisoner-of-war camp. He might be the enemy, but he has her heart. When Ethel discovers she’s pregnant, she is labelled a traitor and shunned by all. The love of her life is torn away from her, but she vows to protect their precious daughter. But the unthinkable happens....

Growing up in New York City in the 1910s, Luella and Effie Tildon realize that even as wealthy young women, their freedoms come with limits. But when the sisters discover a shocking secret about their father, Luella, the brazen elder sister, becomes emboldened to do as she pleases. Her rebellion comes with consequences, and one morning Luella is mysteriously gone.

At 97 years old, Winnifred Ellis knows she doesn’t have much time left, and it is almost a relief to realize that once she is gone, the truth about her shameful past will die with her. But when her great-grandson Jamie, the spitting image of her dear late husband, asks about his family tree, Winnifred can’t lie any longer, even if it means breaking a promise she made so long ago....

Rita and Rosie Stevens are only nine and five years old when their widowed mother marries a violent bully called Jimmy Randall and has a baby boy by him. Under pressure from her new husband, she is persuaded to send the girls to an orphanage, not knowing that the papers she has signed will entitle them to do what they like with the children. And it is not long before the powers that be decide to send a consignment of orphans to their sister institution in Australia. Among them - without their family's consent or knowledge - are Rita and Rosie.

Growing up on their hardscrabble farm in rural Kentucky, 15-year-old Albertina "Bertie" Winslow has learned a lot from her mama, Polly. She knows how to lance a boil, make a pie crust, butcher a pig, and tend to every chore that needs doing. What she doesn't know, but is forced to reckon with all too soon, is how to look after children as a mother should. When Polly succumbs to a long illness, Bertie takes on responsibility for her four younger siblings and their dissolute, unreliable daddy.  

Germany, 1939. A tumbledown farmhouse, on the outskirts of a close-knit village in the heart of the rolling hills of Bavaria. A once happy family home torn apart by Nazi rule. And one young girl who refuses to give up on what she believes in...London, 2018: When 94-year-old Imogen receives a letter addressed to her in neat, unfamiliar handwriting, she notices the postmark is stamped from Germany - and it sends shivers down her spine.... 

When an impossibly shy young woman named Judy Morgan finishes her studies in Physics at Cambridge University, it is with dreams of changing the world for the better. Meanwhile, a beautiful, young Jewish woman decides to flee her beloved Austria, changing her name to Hedy Lamarr, and risking everything to get to America, as far away from the Nazi threat as possible.   

Sarah Jennings knows there’s one place she can go to find some peace and quiet during her difficult divorce. But arriving at her beloved father’s home in the countryside, she finds him unwell and hunched over boxes of files, studying the records from Cedar Hall, the crumbling orphanage in town. He says that hidden behind the wrought iron gates and overgrown ivy are secrets about their family, and he asks for her help.  

Occupied Italy, 1944. In the mountain regions south of Bologna, Liliana Nicoletti’s family finds escaped POW James Foley behind German lines. Committed to the anti-Fascist cause, they deliver him to a powerful band of local partisans. But when the SS launches a brutal attack against the Resistance, Liliana’s community is destroyed. Forging an unbreakable bond, James and Liliana's only hope of survival is to make it to the Allied lines. Twelve years later, fate reunites Liliana, newly widowed, and James, now a journalist for a New York magazine.

Six-year-old Gretl Schmidt is on a train bound for Auschwitz. Jakób Kowalski is planting a bomb on the tracks. As World War II draws to a close, Jakób fights with the Polish resistance against the crushing forces of Germany and Russia. They mean to destroy a German troop transport, but Gretl's unscheduled train reaches the bomb first. Gretl is the only survivor.

Prague, 1939. Young mother Eva has a secret from her past. When the Nazis invade, Eva knows the only way to keep her daughter, Miriam, safe is to send her away - even if it means never seeing her again. But when Eva is taken to a concentration camp, her secret is at risk of being exposed. In London, Pamela volunteers to help find places for the Jewish children arrived from Europe. Befriending one unclaimed little girl, Pamela brings her home. It is only when her young son enlists in the RAF that Pamela realises how easily her own world could come crashing down.

1950. In the wake of the war, Audrey Clarkson leaves her manor house in England for a fresh start in America with her young son. As a widowed war bride, Audrey needs the support of her American in-laws, whom she has never met. But she arrives to find that her longtime friend Eve Dawson has been impersonating her for the past four years. Unraveling this deception will force Audrey and Eve’s secrets - and the complicated history of their friendship - to the surface.