Bristol, 1939. School leaver Maisie Miles suspects her father, a small-time crook, has an ulterior motive for insisting she gets a job at the W. D. & H. O. Wills tobacco factory but keeps it to herself. She's befriended by effervescent Phyllis Mason and kind-hearted Bridget Milligan who take pity on her and take Maisie under their wing. But beneath their happy-go-lucky exteriors, they all harbour dreams and worries about what the future holds. 

New York, 1937: When estranged sisters Clara and Madeleine Sommers learn their grandmother is dying, they agree to fulfill her last wish: to travel across Europe - together. They are to deliver three letters, in which Violet will say good-bye to those she hasn’t seen since traveling to Europe 40 years earlier. Clara, ever-dutiful, sees the trip as an inconvenient detour before her wedding to millionaire Charles Hancock, but it’s also a chance to embrace her love of art. Budding journalist Madeleine relishes the opportunity to develop her ambitions....

Billeted together in the attic of Latimer House - a place where secrets abound - Evelyn, Betty and Judith soon form a bond of friendship that carries them through the war. Because nothing is stronger than women united. Tucked away in the Buckinghamshire countryside, Latimer House, a grand country estate, stands proudly - a witness to some of greatest secrets of WW2.

Paris, 1944: The war is nearly over, but for members of the Resistance in occupied France, it is more dangerous than ever before. Twenty-five-year-old Gabby Foucher loathes the Nazis, though as the concierge of 10 rue Royale, she does her best to avoid conflict - unlike her bolder sister Yvette, who finds trouble at every turn. 

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.   

Present day, London: When Sophie discovers a photograph of her great aunt Vivi from World War II, it throws her into a world of confusion. Because, as she learns about this secret relative, she quickly realizes that the photograph doesn’t fit with her family’s story. It shows Vivi leaving an address associated with a spy network in London - a place she had no reason to be - and it is dated right before she disappeared. 

Each morning Livia Moretti makes her way from an apartment overlooking Florence’s famous Duomo to a nearby café, where she drinks espresso and reads the newspaper. To the crowds of tourists who pass by, nothing about Livia will be memorable. She is simply an old lady. They walk on without knowing the part she played in ensuring the future of this beautiful city. And to Livia now, those dark days feel very far away. But today, when she opens the paper, she sees a name she has not heard for a long time. A name that will bring memories flooding back.

Paris, 1939: The Nazis think Éliane can't understand German. They’re wrong. They think she’s merely cataloging art in a Louvre museum and unaware they’re stealing national treasures for their private collections. They have no idea she’s carefully decoding their notes and smuggling information to the Resistance. But Éliane is playing a dangerous game. Does she dare trust the man she once loved with her secrets, or will he only betray her once again? 

As England prepares to fight the Nazis, three very different women answer the call to mysterious country estate Bletchley Park, where the best minds in Britain train to break German military codes. Vivacious debutante Osla is the girl who has everything - beauty, wealth, and the dashing Prince Philip of Greece sending her roses - but she burns to prove herself as more than a society girl, and puts her fluent German to use as a translator of decoded enemy secrets.  

As the Nazis march toward Paris in 1940, American ballerina Lucie Girard buys her favorite English-language bookstore to allow the Jewish owners to escape. Lucie struggles to run Green Leaf Books due to oppressive German laws and harsh conditions, but she finds a way to aid the resistance by passing secret messages between the pages of her books. 

Nineteen-year-old Libby moves to Berlin to escape her suffocating family - but instead of offering freedom, the city is under siege by the Nazis. Jewish books are burned, storefronts smashed and every day innocent people vanish into thin air. Libby cannot - will not - turn a blind eye. When Libby meets Harro, she knows there’s more to him than his dazzling smile and cornflower-blue eyes. The whip marks on his back, scars from the SS, tell his true story: He is a resistance fighter.

London, 1941. The Blitz. When a Royal Navy memo arrives at head office, requesting female recruits to sign up as motorcycle dispatch riders, delivering highly classified orders across the country, three women jump at the chance to sign up for the most dangerous jobs in London.

1937. Katya Komarovsky is studying medicine in Glasgow, living among friends and eager to begin her career as a doctor. But when her spendthrift parents announce that they’ve run out of money and are facing ruin—and that she’ll now have to support them by working as a governess in Vienna—the life she’s dreamed of goes up in smoke. Furiously resentful, Katya rages at her wealthy employer, Thor, for stealing her future—and saddling her with twelve-year-old Gretchen, a deeply troubled child who has only a blazing musical talent to redeem her.

France, 1942: When Kasia is told she will be smuggled out of Poland to work as a radio operator with a French Resistance group, she plans to make the dangerous journey across the border alone. But when she meets a mute girl who she names Elodie, in a ghetto in Warsaw on the eve of her departure, she reminds Kasia so strongly of someone she loved–with one brown eye, and one green–that she knows she can’t leave her behind, no matter the risk....

Norway, 1940. Nazis pour into Oslo, a shroud of dread looms over the city, and eighteen-year-old Ingrid Solberg fears the worst. Under German rule, harsh rationing and the exorbitant cost of medicine threaten the lives of many, including Ingrid’s mother. And when Ingrid meets a young SS officer, she’s forced to make a desperate choice. Seventy years later, after the death of Ingrid in her adopted country of Canada, her son, Arnold, finds a disturbing letter in her belongings. He embarks on a journey to Oslo to understand his family’s history....

Present day, London: When Sophie discovers a photograph of her great aunt Vivi from World War II, it throws her into a world of confusion. Because, as she learns about this secret relative, she quickly realizes that the photograph doesn’t fit with her family’s story. It shows Vivi leaving an address associated with a spy network in London - a place she had no reason to be - and it is dated right before she disappeared. 

Germany, 1939: Annaliese is a doctor’s wife, living in an elegant grey stone house with ivy creeping over the balcony. But when her husband is ordered to work at the Dachau labor camp, her ordinary life is turned upside down by the horrors of war. And Annaliese finds herself in grave danger when she dares to fight for love and freedom. America, 1989: Turning the pages of the newspaper, Annaliese gasps when she recognizes the face of a man she thought she’d never see again....

Berlin, 1936: From her beautiful new home Liesel Scholz barely notices the changes to the city around her. Her life is one of privilege and safety thanks to her father’s job working for the new government. But soon a chance encounter with Rosa, the daughter of their Jewish housekeeper, leaves Liesel in no doubt that something isn’t right. Frankfurt, 1946: An idealistic American captain, Sam Houghton, arrives in Germany to interrogate prominent Nazis on trial and to help rebuild a battered country. He hires an enigmatic and damaged woman named Anna as his interpreter.

Juliette and her husband have finally made it to France on the romantic getaway of her dreams—but as the days pass, all she discovers is quite how far they’ve grown apart. She’s craving a new adventure, so when she happens across a tiny, abandoned shop with a for-sale sign in the window, it feels fated. And she’s about to learn that the forgotten bookshop hides a lot more than meets the eye.

1938, Salzburg. Johanna, Birgit, and Lotte Eder have always lived quiet lives, working in their father’s clockmaking shop and helping their mother in the house. But like many other Austrians, they find it impossible to ignore the changes in the world around them. At first Johanna finds it hard to believe the Nazis pose a real threat. But then her father hires Franz to help in his shop. He’s kind and soulful, with dark eyes that twinkle with intelligence. But he’s Jewish, and as Johanna falls for him, she realizes that loving him puts them all in danger.

New York, 1937: When estranged sisters Clara and Madeleine Sommers learn their grandmother is dying, they agree to fulfill her last wish: to travel across Europe - together. They are to deliver three letters, in which Violet will say good-bye to those she hasn’t seen since traveling to Europe 40 years earlier. Clara, ever-dutiful, sees the trip as an inconvenient detour before her wedding to millionaire Charles Hancock, but it’s also a chance to embrace her love of art. Budding journalist Madeleine relishes the opportunity to develop her ambitions....

Italy, 1958: Rachael is a young widow with a small child. After a lifetime of running for survival, of not knowing who to trust and where to call home, she finds herself in a place of safety. On a sun-drenched Italian island for one carefree summer the troubles of her past fade away, and she falls in love. But will Rachael’s new-found happiness bring her further heartache? 

Sophie was born to be a rebel, raised by parents who challenged the brutal Nazi regime. Determined to follow in their footsteps, she leaves for university, defying Hitler’s command for women to stay at home. She knows instantly that she isn’t alone, that there are more courageous souls like her who will fight against evil. But it is only a matter of time before the Gestapo closes in.... And when Sophie is imprisoned in an interrogation room, staring a Nazi officer in the eye, will she take their secrets to her grave? 

In Auschwitz, every day is a fight for survival. Alma is inmate 50381, the number tattooed on her skin in pale blue ink. She is cooped up with thousands of others, torn from loved ones, trapped in a maze of barbed wire. Every day people disappear, never to be seen again. This tragic reality couldn’t be further from Alma’s previous life. An esteemed violinist, her performances left her audiences spellbound. But when the Nazis descend on Europe, none of that can save her....

At the height of World War II, the British Air Transport Auxiliary need help. A group of young women volunteer for action, but the perils of their new job don’t end on the tarmac. Things are tough in the air, but on the ground their abilities as pilots are constantly questioned. There is friction from the start between the new recruits. Spirited American Lizzie turns heads with her audacity, but few can deny her flying skills. She couldn’t be more different from shy, petite Ruby, who is far from diminutive in the sky. It falls to pragmatic pilot May to bring the women together.

1940. In a world newly burning with war, and in spite of her American family’s wishes, Virginia d’Albert-Lake decides to stay in occupied France with her French husband. She’s sure that if they keep their heads down, they’ll survive. But is surviving enough? Nineteen-year-old Violette Szabo has seen the Nazis’ evil up close and is desperate to fight them. But when she meets the man who’ll change her life only for tragedy to strike, Violette’s adrift. 

France, 1942. At the end of the day, the schoolteacher releases her pupils. She checks they have their identity passes and warns them not to stop until the German guards have let them through the barrier that separates occupied France from Free France. As the little ones fly across the border and into their mothers' arms, she breathes a sigh of relief. No one is safe now. Not even the children.

As the German Luftwaffe begin a terrifying bombing campaign that will come to be known as the Blitz, thousands are evacuated to safety. But Lizzie Mackenzie finds herself heading toward London. She knows she must help in the war effort. But she has another reason for leaving the security of her Scottish village: the illegitimate child she gave up for adoption nearly five years before is somewhere in the city. And - as the bombs rain down - she will stop at nothing to find her and make sure her little girl is safe. 

1937. Katya Komarovsky is studying medicine in Glasgow, living among friends and eager to begin her career as a doctor. But when her spendthrift parents announce that they’ve run out of money and are facing ruin—and that she’ll now have to support them by working as a governess in Vienna—the life she’s dreamed of goes up in smoke. Furiously resentful, Katya rages at her wealthy employer, Thor, for stealing her future—and saddling her with twelve-year-old Gretchen, a deeply troubled child who has only a blazing musical talent to redeem her.

A riveting story of World War II and the courage of one young woman as she is drafted into Churchill's overseas spy network, aiding the French Resistance behind enemy lines and working to liberate Nazi-occupied Paris.