When three little girls—Anna, Bernie, and Elica—make a pact to be blood sisters for life, they believe nothing can come between them. Anna is from an affluent Jewish family, while Bernie and Elica are from poor Austrian families who barely make ends meet. As they get older, their social differences become all too real. With infectious Jew-hate-laden rhetoric from Nazi Germany spreading into Austria, it is only a matter of time before their bond of friendship gets severely tested.

Hannah longs for the days when she used to be free, but now, she is a Jewish prisoner at Theresienstadt, a model ghetto where the Nazis plan to make a propaganda film to convince the world that the Jewish people are living well in the camps. But Hannah will do anything to show the world the truth. Along with other young resistance members, they vow to disrupt the filming and derail the increasingly frequent deportations to death camps in the east.

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.

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…

Berlin, 1944. ‘It is a great honour to have you here, Herr Hitler.’ Lili doesn’t stumble over the lie, her hand steady as she pours champagne. Everything must be perfect, no one can suspect a thing… Lili Rodenberg and her husband Marius run the Edel, Berlin’s most glamorous hotel. For its wealthy guests, it is an escape from the destruction outside, with its elegant piano bar and fine amber brandy. But Lili is Jewish, a secret she is terrified will end in tragedy for her and their beloved little girl.

In July 1944, Arielle von Auspeck arrives at the glamorous Hotel Ritz in occupied Paris. Half French, half German, she is happy to be back in France, where her husband, Gregor, a retired colonel, will join her soon from Germany. Arielle and Gregor have thus far been able to hide their private opposition to Hitler. Then her world falls apart. She receives word that Gregor was part of Operation Valkyrie, a failed attempt to assassinate Hitler in Poland, and has been shot as a traitor.

Somewhere in the Pacific, 1943. Kate Campbell is a nurse who bravely flies back and forth from the front to rescue wounded soldiers, amid long days, harsh conditions and often dangerous weather. Driven by a deep personal need to help in the war effort, she is conflicted when an injury results in her reassignment to the relative comfort of the English countryside. Love has never been part of her plan, but despite herself, she falls for an officer with three bullet wounds, startling blue eyes and a wicked sense of humor.

In a sleepy German village, Allina Strauss’s life seems idyllic: she works at her uncle’s bookshop, makes strudel with her aunt, and spends weekends with her friends and fiancé. But it's 1939, Adolf Hitler is Chancellor, and Allina’s family hides a terrifying secret—her birth mother was Jewish, making her a Mischling. One fateful night after losing everyone she loves, Allina is forced into service as a nurse at a state-run baby factory called Hochland Home. There, she becomes both witness and participant to the horrors of Heinrich Himmler’s ruthless eugenics program.

Cleo Jaffray was an American. A war in Europe had nothing to do with her. She told herself that right up until the man she loved went missing in Poland and Cleo was forced to turn to the only person who might be able to help—her aunt Daisy, the US Minister to Norway. Daisy Harriman has never shied away from a challenge, be it canvassing for women’s suffrage or driving Red Cross ambulances in WWI, so as only the second woman ambassador, she is determined to prove the naysayers wrong and succeed in her post.

Berlin, 1944: Amira and Gisele have been best friends since they were children, and now Gisele is the only person who knows Amira’s secret. A secret that puts her and everyone she loves in unimaginable danger amid the daily horror and violence of Nazi Germany. With the threat of exposure drawing closer, Gisele’s suggestion that Amira marries her friend Fred, a famous pianist, might just be the lifeline she needs to keep them both safe. Because Fred has secrets too.

Amsterdam, 1941. German forces have invaded Amsterdam. As the tension in the city increases, the Dutch Resistance is born. Tormented by what is happening in his city, Christiaan joins the Resistance. He risks everything to shield the oppressed and fight for the freedom of his beloved nation. His brother—Floris—is ruthless and driven to succeed. Promoted to the Bureau of Jewish Affairs, he becomes instrumental in hunting Jews to transport them to the Nazi death camps.

It is 1919 in Siberia. Michal - a young, sheltered girl - has eyes for a man other than her betrothed. For a young girl growing up in a traditional Jewish settlement, an arranged marriage is a fact of life. However, destiny, it seems, has other plans for Michal. When a Cossack pogrom invades her small village, the protected life Michal has grown accustomed to and loves will crumble before her eyes. Everything she knows is gone, and she is forced to leave her home and embark on a journey to Berlin with the man she thought she wanted.

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.

Poland, 1944 When twelve-year-old Martha and her little sister Johanna are snatched while out shopping for food and pushed into an army truck with a swastika on the door, they are heartbroken. Terrified they will never see their mother again, the little girls cling to each other as the truck full of stolen children rumbles through the countryside.

When her husband doesn’t come home one day, Ariella realises that the only way she can ensure her Jewish children’s safety is to avail of the Kindertransport, but can she bear to let them go? A thousand miles away, Elizabeth Klein has closed herself off from the world. Losing her husband on the last day of the Great War, and her child months later, she cannot, will not, love again. It hurts too much. But she is all Liesl and Erich Bannon have.