1997. Amy Novak has lost the two great loves in her life: her husband, Michael, and her first love, music. With the first anniversary of Michael's death approaching, Amy buries herself in her job as an archivist. And when a newly declassified file lands on her desk, she is astonished to uncover proof that Agent 'Colette' existed—a name spoken only in whispers; an identity so secret that it has never been verified.

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.

When Jeanne uncovers a dusty old box in her father’s garage, her world as she knows it is turned upside down. She has inherited a bookstore in a tiny French village, just outside of Paris, from a mysterious woman named Laurence. Traveling to France to search for answers about the woman her father has kept a secret for years, Jeanne finds the store boarded up, in complete disrepair. Inside, she finds a tiny silver pendant hidden beneath the blackened, scorched floorboards. As Jeanne pieces together Laurence’s incredible story, she discovers a woman whose bravery knew no bounds.

Margot and her adoring husband, Jochen, are madly in love. But in Nazi Germany, being in love is the most dangerous act of all. A marriage between Margot, a German woman, and Jochen, a Jewish man, is forbidden under Hitler’s tyrannical rule. Yet when friends cross the street to avoid Margot and her own mother rejects her, she stays loyal to Jochen. When the Gestapo break into their home and steal their belongings, she remains steadfast. And when soldiers arrest Jochen, imprisoning him with countless others, Margot will stop at nothing to save him.

Hamburg, 1938. Fifteen-year-old Asta is hurrying home from school with her twin brother, Jurgen. The mood in the city is tense - synagogues have been smashed with sledgehammers, and Asta is too frightened to laugh as she used to. But when she and Jurgen are stopped in the street by a friend, her world implodes further. Her Jewish parents have been dragged into the streets by German soldiers, and if she and Jurgen return to their house, they will be taken, too.

Undercover in occupied Europe, risking her life daily, Elena never planned to fall in love. But everything changes when she meets Santiago in a crowded bar. His warm, dark eyes and kind smile draw her in...but he can never know her real identity, and opening her heart to him could put both of them in jeopardy. Elena cannot help but fall for Santiago, but can she truly trust him? Then Elena is tasked with a dangerous assignment: delivering coded maps for the Resistance.

Elise Chevalier knows what it is to love…and to hate. Her fiancé, a young French soldier, was killed by the German army at the Maginot Line. Living amongst the enemy, Elise must keep her rage buried deep within. Sebastian Kleinhaus no longer recognizes himself. Forced to join the Third Reich and wear a uniform he despises, he longs for a way out. For someone, anyone, to be his salvation.

The last time Valerie was in Paris, she was three years old, running from the Nazis, away from the only home she had ever known. Now as a young woman all alone in the world, Valerie must return to Paris, to the bookshop and her sole surviving relative, her grandfather Vincent, the only person who knows the truth about what happened to her parents. As she gets to know grumpy, taciturn Vincent again, she hears a tragic story of Nazi-occupied Paris, a doomed love affair, and a mother willing to sacrifice everything for her beloved daughter.

Berlin, 1941: Margarete Rosenbaum is working as a housemaid for a senior Nazi officer when his house is bombed, leaving her the only survivor. But when she’s mistaken for his daughter in the aftermath of the blast, Margarete knows she can make a bid for freedom.... Issued with temporary papers - and with the freedom of not being seen as Jewish - a few hours are all she needs to escape to relative safety. That is, until her former employer’s son, SS officer Wilhelm Huber, tracks her down.

It was a misty Wednesday morning. Inside the Gestapo headquarters, you could cut the tension with a knife. There was a traitor in their midst: Someone had leaked a list of the SS to the British press. The head of the Gestapo called me into his office. Panelled oak walls, a grand piano in the corner, rugs lining the floor—the place where he ordered executions every day.

It's not just a thousand miles that separates Hanna Majewski from her younger sister, Stefa. There is another gulf—between the traditional Jewish ways that Hanna chose to leave behind in Warsaw, and her new, independent life in London. But as autumn of 1940 draws near, Germany begins a savage aerial bombing campaign in England, killing and displacing tens of thousands. Hanna, who narrowly escapes death, is recruited as a spy in an undercover operation that sends her back to her war-torn homeland.

Paris, 1944. “Traitor!” yells the crowd as they push me down onto a stool. “Nazi collaborator.” Tears blur my vision as the razor grazes my scalp, waves of blonde hair falling to the ground. As men paint a swastika across my face, I hold onto one small glimmer of hope. They have no idea who I am.

Twenty-five years after the end of the war, Noah Ainsworth is still preoccupied with those perilous, exhilarating years as a British SOE operative in France. A head injury sustained on his final operation has caused frustrating gaps in his memory—in particular about the agent who saved his life during that mission gone wrong, whose real name he never knew, nor whether she even survived the war.

When a beautiful English-speaking young woman named Anya is recruited to be a Russian spy working with the Nazi party, her first thought is that it means she can escape a terrifying situation at home. But when she finds herself sent to work as a land girl in a beautiful corner of England and begins to make friends—ones she knows she may have to betray—she fears she’s made a terrible mistake. The only person she can turn to is her fellow informer, Nikolai, and she finds herself impossibly drawn to his quiet intensity. But being together increases the risk to them both.

Hamburg, 1942. Seventeen-year-old Anna knows she can never tell her proud parents the truth about where she is going. She must hide the fact that she is pregnant, that the father of her unborn child is dead, and that she is on her way to a special maternity home, where her baby will be given to a perfect family. She tells herself that this is the best solution. She doesn’t expect to feel the rush of love for her beautiful baby boy in the white blanket or the devastation when he is snatched from her, never to be seen again.

Hamburg, 1938. Fifteen-year-old Asta is hurrying home from school with her twin brother, Jurgen. The mood in the city is tense - synagogues have been smashed with sledgehammers, and Asta is too frightened to laugh as she used to. But when she and Jurgen are stopped in the street by a friend, her world implodes further. Her Jewish parents have been dragged into the streets by German soldiers, and if she and Jurgen return to their house, they will be taken, too.

Every time Sebastien speaks to Finley, she finds herself inching closer to him, and soon love begins to grow. But when he tells her he wants to join the English army, to fight the people who have forced his family to face such horror, she must work hard to crush the devastation in her heart. She knows if she were in his shoes, she would do the same thing, and she must be brave too. She will stay in London, waiting for Sebastien, and helping other refugees like him. As the bombs rain down, and the London streets empty, she knows she faces grave dangers.

When Jeanne uncovers a dusty old box in her father’s garage, her world as she knows it is turned upside down. She has inherited a bookstore in a tiny French village, just outside of Paris, from a mysterious woman named Laurence. Traveling to France to search for answers about the woman her father has kept a secret for years, Jeanne finds the store boarded up, in complete disrepair. Inside, she finds a tiny silver pendant hidden beneath the blackened, scorched floorboards. As Jeanne pieces together Laurence’s incredible story, she discovers a woman whose bravery knew no bounds.

Years ago, Juliet left a little piece of her heart in Paris - and now, separated from her husband and with her children flying the nest, it's time to get it back! She puts on her best red lipstick, books a cosy attic apartment near Notre-Dame and takes the next train out of London. Arriving at the Gare du Nord, the memories come flooding back: bustling street cafés, cheap wine in candlelit bars and a handsome boy with glittering eyes. But Juliet has also been keeping a secret for over two decades - and she begins to realise it's impossible to move forwards without first looking back.

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.

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.

1915. In German-occupied Belgium, a tragic loss forces Josephine Descharmes to navigate dangerous new territory. By day it’s compliance, serving German officers at the Hotel Métropole. By night it’s resistance, working with her brothers underground to help Allied soldiers and civilians cross the border into Holland. Both paths put her and her family at great risk. As Josephine struggles to keep her family safe, Arthur, a grief-stricken English soldier trapped behind enemy lines, finds purpose and hope with Josephine and her work.

It is 1942 and Eva Adami has boarded a train to Auschwitz. Barely able to breathe due to the press of bodies and exhausted from standing up for two days, she can think only of her longed-for reunion with her husband Michal, who was sent there six months earlier. But when Eva arrives at Auschwitz, there is no sign of Michal and the stark reality of the camp comes crashing down upon her. As she lies heartbroken and shivering on a thin mattress, her head shaved by rough hands, she hears a whisper. Her bunkmate, Sofie, is reaching out her hand....

The last time Valerie was in Paris, she was three years old, running from the Nazis, away from the only home she had ever known. Now as a young woman all alone in the world, Valerie must return to Paris, to the bookshop and her sole surviving relative, her grandfather Vincent, the only person who knows the truth about what happened to her parents. As she gets to know grumpy, taciturn Vincent again, she hears a tragic story of Nazi-occupied Paris, a doomed love affair, and a mother willing to sacrifice everything for her beloved daughter.

Elise Chevalier knows what it is to love…and to hate. Her fiancé, a young French soldier, was killed by the German army at the Maginot Line. Living amongst the enemy, Elise must keep her rage buried deep within. Sebastian Kleinhaus no longer recognizes himself. Forced to join the Third Reich and wear a uniform he despises, he longs for a way out. For someone, anyone, to be his salvation.

Nina Argenta doesn’t want the traditional life of a rural Italian woman. The daughter of a strong-willed midwife, she is determined to define her own destiny. But when her brother emigrates to America, she promises her mother to never leave. When childhood friend Pietro Pante briefly returns to their mountain town, passion between them ignites while Mussolini forces political tensions to rise. Just as their romance deepens, Pietro must leave again for work in the coal mines of America. Nina is torn between joining him and her commitment to Italy and her mother.

England, 1939: The Penrose sisters couldn't be more different. Skye is a daring and brash pilot, and Liberty is the one to defy her at every turn. Even if women aren't allowed in the Royal Air Force, Skye is determined to help the war effort. She's thrilled when it reunites her with her childhood soul mate, Nicholas. She's less thrilled to learn Nicholas is now engaged to an enigmatic Frenchwoman named Margaux Jourdan.

Londoner Madeleine Grant is studying at the Sorbonne in Paris when she marries charismatic French journalist Giles Martin. As they raise their son, Olivier, they hold on to a tenuous promise for the future. Until the thunder of war sets off alarms in France. Staying behind to join the resistance, Giles sends Madeleine and Olivier to the relative safety of England, where Madeleine secures a job teaching French at a secondary school. Yet nowhere is safe. After a devastating twist of fate resulting in the loss of her son, Madeleine accepts a request from the ministry to aid in the war effort.

Anna Cavanaugh is a restless young widow and brilliant French teacher at an all-girls school in Washington, DC. Everything changes when she’s recruited into the Office of Strategic Services by family friend and legendary WWI hero Major General William Donovan. Donovan has faith in her - and in all his “glorious amateurs” who are becoming Anna’s fast friends: Maggie, Anna’s down-to-earth mentor; Irene, who’s struggling to find support from her husband for her clandestine life; and Julia, a cheerful OSS liaison.

In the slums of 1880s New York, Una Kelly has grown up to be a rough-and-tumble grifter, able to filch a pocketbook in five seconds flat. But when another con-woman pins her for a murder she didn't commit, Una is forced to flee. Running from the police, Una lies her way into an unlikely refuge: the nursing school at Bellevue Hospital.