Holland, 1944: Undercover British agent Nancy Callaghan has been given her toughest case yet. A key member of the Dutch resistance has been captured, and Nancy must play the role of a wealthy Nazi to win over a notorious SS officer, Detlef Keller, and gain crucial information. But as Nancy infiltrates the Dutch SS, she finds herself catching the eye of an even more senior member of the Party. Is Nancy in too deep, or can Tom reach her before she gets caught?

Rhoda Middleton suspects her husband Peter is having an affair. But when Rhoda tracks the mysterious woman down, she finds she is not his lover after all, but the wife of his wartime best friend, Archie Foster. There is only one problem - Rhoda has never even heard of Archie Foster.

When the Nazis invade Paris, Antoinette Valette’s world shatters overnight. In an instant, she goes from being a celebrated violinist, to fearing for the life of her Jewish husband and son. With nowhere to flee, hiding in plain sight is her family’s only choice.

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.

As the daughter of Sir Alfred Whitford, Kat has a certain set of responsibilities. Chasing her wayward sister, Ellie, to Nazi-occupied Paris was never supposed to be one of them. Now accustomed to the luxurious lifestyle that her Nazi boyfriend provides, Ellie has no intention of going back to the shackled life their parents dictate - but Kat will stop at nothing to bring her sister home.

It is the autumn of 1943, and life is becoming increasingly perilous for Italian Jews like the Mazin family. With Nazi Germany now occupying most of her beloved homeland, and the threat of imprisonment and deportation growing ever more certain, Antonina Mazin has but one hope to survive - to leave Venice and her beloved parents and hide in the countryside with a man she has only just met.

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.

On the eve of the Nazi occupation, in the heart of Brussels, life for the residents of 33 Place Brugmann is about to change forever. Charlotte Sauvin, an art student raised by her beloved architect father in apartment 4L, knows all the details of the building and its people: how light falls on wood floors and voices echo off the marble staircase, the distinct knock of her dear friend, Julian Raphaël, the son of the art dealer’s family across the hall. Then the Raphaëls disappear, leaving everything behind but their priceless art collection, which has simply vanished.

Paris, 1940. Clutching a delicate silver dove-shaped brooch–the last gift from her beloved Otto, with a message of love engraved in the back–Lally flees her home in Paris. With her closest friend by her side, she dodges the Nazi gunfire echoing all around the city streets. But as they become more and more desperate during the darkest days Europe has ever known, one must make a terrible sacrifice for them both to survive…

Working in a museum under a false identity is Brigitte’s only hope. Until she meets Isabelle Valette, who confides in hushed tones that she is part of the Resistance. And when her new friend tells her of a train leaving Paris that can take children to safety, Brigitte knows her daughter must be on it, even if it breaks her heart. But getting Sophie onto the train is dangerous. If they are caught smuggling a Jewish child out of Paris, they will be killed. And with the enemy closing in, can Brigitte get her beloved daughter to safety before it is too late?

When the Jewish families of Berlin start disappearing in nightly raids, 21-year-old Jacob Kagan knows it’s only a matter of time before the trucks come for him. Along with his family and best friend, he flees the country he’s always called home to find shelter in a Dutch refugee camp. Before long, the Netherlands falls to the Nazi war machine - Jacob’s new home is transformed into a transit camp with weekly trains bound for the horrors of the Eastern concentration camps.

1940 - Stasia always found comfort in the idyllic French countryside where she spent her childhood summers, roaming the gardens of an old chateau and finding inspiration for fairy tales full of bravery and adventure. But these days are much darker, and with Nazis storming across Europe, she soon finds herself one of the most hunted agents of the Resistance. The only safe haven she can think of is Chateau de Montissaire. But she’s about to discover that it just may be the center of her biggest mission yet.

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.

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.

London, 1953. Louise is still adjusting to her postwar role as a housewife when she discovers a necklace in a box at a secondhand shop. The box is marked with the name of a department store in Paris, and she is certain she has seen the necklace before, when she worked with the Red Cross in Nazi-occupied Europe—and that it holds the key to the mysterious death of her friend Franny during the war. Following the trail of clues to Paris, Louise seeks help from her former boss Ian, with whom she shares a romantic history.