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. 

Would you risk your life to save just one person? An incredible story of love, hope, and friendship; and a testament to humanity and courage in history’s darkest days. 1941, Nazi-occupied Amsterdam. Professor Josef Held has never recovered from the loss of his beloved wife - and has no intention of ever letting anyone new into his quiet, safe world. But then the Nazis come for the Jews - and Mrs Epstein is killed. And Josef, in an impulsive act of courage, offers his student Michael Blum a place to hide.

Your lost love never came home after the war. Would you risk everything to find out what happened to him?   

September 1940. As the bombs of the Blitz fall on London, Ruby and Stevie are falling in love. United by a shocking experience when they were evacuees, Ruby believes that she understands Stevie like nobody else can. But then Stevie is sent abroad into danger, and as Ruby waits desperately for letters with foreign stamps that never come, she begins to fear that he is lost forever. And when Stevie does return, he has changed, and Ruby faces a difficult choice. 

A door slammed and the unmistakable sound of boots came crashing up the hall. Liese held her little daughter’s hand so tightly, the tiny fingers had turned purple. The SS officer’s hand was at Liese’s throat before she saw him move. "I can kill you easily, then I can kill your daughter." He relaxed his grip a little. "Or perhaps I could kill her first?" England, 40 years later. When Karen Cartwright is unexpectedly called home to nurse her ailing father, she goes with a heavy heart. 

Occupied Italy, 1944. In the mountain regions south of Bologna, Liliana Nicoletti’s family finds escaped POW James Foley behind German lines. Committed to the anti-Fascist cause, they deliver him to a powerful band of local partisans. But when the SS launches a brutal attack against the Resistance, Liliana’s community is destroyed. Forging an unbreakable bond, James and Liliana's only hope of survival is to make it to the Allied lines. Twelve years later, fate reunites Liliana, newly widowed, and James, now a journalist for a New York magazine.

1940, Jersey. When Nazi forces occupy Jersey in the English Channel Islands, Céline Huber, who is married to a German, must decide where her loyalty lies. Love for her island and fear for her Jewish friend Rachel soon propel her into a dangerous double life. Meanwhile, Céline’s husband Fred is conscripted into the Wehrmacht in occupied France. Horrified by Nazi acts of atrocity and torture, he soon becomes a double agent for the French Resistance.

It is 1939, and working-class Evie Bishop has received a scholarship to study mathematics at Oxford when tragedy turns her life upside down. Evie must seek a new future for herself and, inspired to contribute to the war effort, joins the Women’s Auxiliary Air Force as an Ops Room plotter. Posted to a fighter station on the Sussex Coast, Evie befriends two other WAAFs. But the German bombers seem to know more than they should about the base’s operations, and soon Evie, May and Jess are caught up in a world more dangerous than they ever imagined. 

Paris, 1941: Going against her mother’s orders, spirited Maggie devotes herself to the Resistance. Her life is a whirlwind of forged passports and secret midnight runs, helping Jews escape. Much to her high-society mother’s disapproval, she has fallen in love with Emil, a Jewish Resistance fighter who is wanted by the Nazis.  

Veronica McCreedy lives in a mansion by the sea. She loves a nice cup of Darjeeling tea whilst watching a good wildlife documentary. And she’s never seen without her ruby-red lipstick. Although these days, Veronica is rarely seen by anyone, because at 85, her days are spent mostly at home, alone. She can be found either collecting litter from the beach, trying to locate her glasses, or shouting instructions to her assistant, Eileen. But today...today, Veronica is going to make a decision that will change all of this.