1941, Poland. Though war rages around her and occupying German forces march steadily onward, 16-year-old Aleksandra has lived her life sheltered from danger. Until one day, she goes to school—never to return. Pushed roughly into a truck with other schoolgirls like her, a single ominous word tells her all she needs to know about her fate: Lebensborn.

It’s 1918 in German-occupied Bruges, Belgium. With luck, Evelien will make it to the end of the war and be given what she was promised: a prized painting in exchange for safeguarding her employer’s possessions. Until then, Evelien knows to keep her head down and stay out of trouble. But life never goes to plan, especially in war. A member of the Resistance approaches Evelien: steal a list of names hidden in her employer’s home.

Occupied Poland, 1942: Despite the constant presence of German soldiers in her village, Emilia is allowed certain freedoms as a midwife—the most precious is innocently cycling past Nazi checkpoints to the homes of expectant mothers on her rounds. But Emilia has a secret: for years she’s also been visiting the hidden Jewish mothers and working for the resistance…until she is betrayed.

Paris, 1943. German soldiers drag me out onto the cobbled street and push me toward the waiting truck. I force myself to face forward as tears stream down my cheeks. If I look back, they’ll know. I can’t let them find my baby girl....

Tuscany, 1943. Stranded in war-ravaged Italy, Beatrice’s dream of an escapist year teaching English is shattered. Granted shelter at the Villa delle Colombe, she seeks refuge in Francesca and Edoardo’s beautiful walled garden, hidden from the outside world, with an elaborate cypress maze at its heart. But Beatrice is not the only one seeking an escape here. Francesca has brought children to the safety of the house, as well as other adults, all of them seeking sanctuary on the estate with its mysterious maze. 

But while Sophie, a third-year medical student, works long days and nights saving casualties of war at the American hospital, and waits anxiously for news of her fiancé from the front line, her recently widowed twin, Adèle, is determined to enjoy her freedom. Nothing – not the bombs, the curfews or the Nazi officers sidling up to her in nightclubs – can stop her from indulging in the temptations of Parisian society as she accompanies their father to glamorous parties.

1942. Evie Sinclair has enlisted in the ATS to serve her country. Her mother disapproves, wanting her to stay and help run the household, but her father supports her bid for independence. Though conditions are austere and the training is intense, Evie is proud to become a qualified gunner girl, part of the team operating the anti-aircraft batteries. When she meets RAF bomber pilot Matt Goodwin at a dance, it's not long before they fall in love. But then tragedy strikes. Matt is killed on a mission, leaving Evie bereft - and expecting a child.

Berlin, 1944. ‘No! Not my child!’ Annaliese screams, her voice breaking as she pounds the window uselessly. But no-one looks up as the man in the SS uniform cradles her precious baby and strides away. She lies unmoving on the threadbare cot, her throat hoarse from long hours of screaming but her tears keep falling. Her heart has been cleaved in two, now the Nazis have taken the only thing she has left–her child. She is utterly powerless against them. But as Annaliese cries herself to sleep, she makes a vow—she will find her precious baby again. Whatever it takes.

Narvik, 1940. After Laila awakens to the sight of warships in the fjord, it isn't long before she turns resistor to the brutal Nazi regime. She is horrified when local girls begin affairs with enemy soldiers, yet against her own principles, she finds herself falling in love with German soldier, Josef. Josef is not like the others. He becomes involved in helping her and the locals with resistance activities, risking his life on more than one occasion.

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.

When beautiful, shy Edith married her elegant banker husband, Julius, she believed that their union would be forever. In spite of her humble background, they have loved each other since the minute they met at a dance. As she learns how to behave in the high-society world Julius has opened to her, she is determined to enjoy every moment. But the Nazi party is growing in power, and her marriage comes under increasing strain. Julius is of Jewish origin—and even some of Edith’s closest family believe their relationship is an abomination, demanding she divorce him.

It was the day that changed everything. When the Nazis came and broke into our home. Destroyed everything that was safe for us. They took our home and our security. I thought it couldn’t get worse. But then they also took my sister. After that day nothing was the same again. I thought I’d never see her again. I thought she was lost to me forever. I joined the Resistance, vowing to fight against the evil German army with every last spark of fire in my body. I know what I have to do. And nothing can stop me.

1945. The tiny bundle in her arms barely stirs as she hurries out into the dark street. Remembering Villa Teresa, a thousand miles away in sun-soaked Italy, Betty thinks of the letter she had to write to stop the bombing and save Gianni. Instead, it cost her everything, and she will never see her beloved again. Letting her little baby go will tear her apart, but she knows it is the only way to keep her child safe.

Everything changes when Lilou is given her most important task: to keep a frightened little boy, Eliot, hidden safe in her farmhouse. All alone in the world, Eliot refuses to speak as he clutches his treasured children’s book close to his chest. Inside is a beautiful story of stars, planets and the night sky. But why is this innocent child the one, among thousands, who Lilou must save?

1943. Lidia De Angelis has kept a low profile since Mussolini’s laws wrenched her from her childhood sweetheart. But when the Germans occupy Venice, she must flee the city to save her life. Lidia joins the partisans in the Venetian mountains, where she meets David, an English soldier fighting for the same cause. As she grows closer to him, harsh German reprisals and her own ardent patriotic activities threaten to tear them apart.