In 1938, the world was at a crossroads. For Michael Fernsby, it was a choice between surrender and survival. But even he could not predict the lengths he would go to in order to stay alive. In the heart of Nazi Germany, Michael and his brother David embark on a dangerous mission to rescue their Jewish family members trapped in Bavaria. However, when their plan goes awry and they find themselves on the run from the Gestapo, they turn to an underground resistance movement for help.

Champagne, 1939. Gabrielle Leblanc Dupree is taking her family's future into her hands. While she should be preparing for a lavish party to celebrate two centuries of champagne making, she secretly hides Chateau Fouché-Leblanc's most precious vintages behind a fake wall in the cellar in preparation for the looming war. But when she joins the resistance, the coveted champagne isn't the most dangerous secret her cellar must conceal.

Five years after the highly publicized trial of Klaus Barbie, the “Butcher of Lyon,” law student Valérie Portheret began her doctoral research into the 108 children who disappeared from Vénissieux fifty years earlier, children who somehow managed to escape deportation and certain death in the German concentration camps. She soon discovers that their rescue was no unexplainable miracle.

Berlin, 1939. Tears pouring down her cheeks, Rosa pushes through the crowds and thrusts the basket containing her darling newborn twins at the woman closing the door to the carriage. All she can say is please take them. Then she runs, praying the train will reach England safely…

The warm sea breeze ruffles the pages of my notebook as I meet the bright eyes of the elderly lady sat opposite me on the porch. Sofia has been keeping a devastating secret for over sixty years. Why did she fake her own death during the war? And why is she back now to finally tell her story?

Teddy’s job is to process visa applications, and by 1939, refugees from Nazi-conquered Poland, Austria, and other countries are desperate to secure safe passage to America. As Hitler sweeps through France, Belgium, Luxembourg, Denmark, and Holland, the screws tighten and law after virulent law is passed to threaten the lives, indeed the very existence of the Jewish people. When Teddy and his girlfriend Sara are introduced to an orphaned young girl named Katy, who has been abandoned on the grounds of a nursery school, they agree to adopt her.

Paris, 1940 German tanks rumble through the streets of Paris, forcing frightened citizens to flee. But not everyone has the luxury to leave. Camille Lacroix, a chambermaid at the world-famous Hôtel Ritz, must stay to support her family back home in Brittany. Desperate to earn money, Camille also acts as a lady’s maid for longtime guest Vivian Miller, a glamorous American widow—and a Nazi sympathizer. Despite her distrust of the woman, Camille turns to Vivian when her friend Rachel Berman needs help getting out of Paris. It’s then that Camille discovers that Vivian is not what she seems.

Paris, 1939. Hollywood actress Drue Leyton, married to Frenchman Jacques Tartière, lives as an expatriate in love. But when her husband is dispatched to Brittany to work as a liaison for the British military, Drue finds herself alone with her housekeeper, adrift and heartsick in her adopted city. With her career and fame forty-five hundred miles away, Drue accepts an opportunity that will change her life forever.

Ania hears the explosion of gunshots before she sees the Nazi soldiers approach her beloved home. Her family don’t have time to run, but she does. Hiding nearby, she listens to her sister’s screams and – stroking the red ribbon she keeps tied around her wrist – she begins to plot her revenge… Taunted her whole life for being smarter than anyone else in the village, now living in war-torn Poland, being governed by Nazis who think Poles are subhuman and women only good for one thing… Ania now only has her wits to rely on, if she's going to survive.

Connie Fitzwalter never imagined that her passion for music would lead her into a world of danger and intrigue. When her old family friend, Stephen, who works for the foreign office, tells Connie the true scale of the violence against Jewish people in Germany and Austria, she can stand aside no longer. Together, Stephen and Connie devise a daring mission to help families escape the clutches of Nazi persecution. Under their cover as music enthusiasts traveling to high-society concerts in Europe, Connie and her sister Dottie begin by smuggling money and valuables for families over the border.

Germany, 1944: Nazi banners blowing in the wind, Maggie Sullivan takes her first steps into enemy territory. Armed only with a camera and a US press pass, Maggie never backs down from danger. But close to her heart is a secret; one that she can never share. Maggie was born in Germany. Years ago, she and her mother were forced to flee Berlin, leaving her siblings behind. The US Army are Maggie’s protectors for now, but she wakes each night in a cold sweat wondering: what will they do if they discover her past?

Clara Falkenberg, once Germany's most eligible and lauded heiress, earned the nickname "the Iron Fräulein" during World War II for her role operating her family's ironworks empire. It’s been nearly two years since the war ended, and she’s left with nothing but a false identification card and a series of burning questions about her family's past. With nowhere else to run to, she decides to return home and take refuge with her dear friend, Elisa.

Winston Churchill called it Britain’s finest hour. The Royal Navy evacuated 330,000 soldiers from Dunkirk. But more than 200,000 were left behind. On the beaches, Jeremy Littlefield hides for his life. His path home will draw him through the iron will and the unbreakable heart of the French Resistance. Only a few miles away, his brother, Lance, rallies fellow soldiers to start a trek that will take them across Europe, sabotaging the Germans in a mission tantamount to suicide.

Berlin, 1942. "All I know is we will survive this together," he says before kissing the tears away from my cheeks. But I know if the Nazis discover what we’ve done, how we’ve conspired against them, we will die together. Deaf since the age of five, Mina has had to fight for everything she has, including her place at an Austrian university to study physics. She has never felt accepted—until she meets fellow student Siggy, and her heart stops at the kindness in his bright blue eyes.

Clara Button is no ordinary librarian. While war ravages the city above her, Clara has risked everything she holds dear to turn the Bethnal Green tube station into the country’s only underground library. Down here, a secret community thrives with thousands of bunk beds, a nursery, a café, and a theater—offering shelter, solace, and escape from the bombs that fall upon their city. Along with her glamorous best friend and assistant Ruby Munroe, Clara ensures the library is the beating heart of life underground. As the war drags on, the women's determination is tested to the limits.