In 1929, Katya is 16 years old, surrounded by family and in love with the boy next door. When Stalin’s activists arrive in her village, it’s just a few, a little pressure to join the collective. But soon neighbors disappear, those who speak out are never seen again and every new day is uncertain. Resistance has a price, and as desperate hunger grips the countryside, survival seems more a dream than a possibility. But, even in the darkest times, love beckons. Seventy years later, a young widow discovers her grandmother’s journal.

In an overgrown industrial area of wartime Munich, 27 children hide from the Gestapo, scared and hungry. Their parents have been sent to concentration camps, and they have nowhere to go. Teacher Claudia Kellner discovers the group when she first takes in two homeless victims, risking her own safety by giving them shelter. Meanwhile, Commando Peter Chesham, a spy working for the British, succeeds in entering Third Reich territory. But his top-secret mission is threatened when he discovers the hiding place of the orphans.

London, 1940. Bombs fall and Josie Banks’ world crumbles around her. Her overbearing husband, Stan, is unreachable, called to service. Her home, a ruin of rubble and ash. Josie’s beloved tearoom boss has been killed, and Josie herself is injured, with nothing left and nowhere to go. Evacuated to the English countryside, Josie ends up at the estate of the aristocratic Miss Harcourt, a reluctant host to the survivors of the Blitz. Now a threat looms larger than anyone imagined. And a dangerous secret is about to upend Josie’s life again.

Plymouth, 1941. As sirens blare all around, the Shawbrook family take refuge in a packed shelter. Bombs have already begun to fall through the night sky when they realize their infant son, Freddie, has been forgotten in the rush, left to sleep in his crib. Terrified, Vera, his young mother, races to find him and bring him to safety. The next morning, air-raid warden David Shawbrook returns from his watch to find the shelter pulverized, and his family seemingly all dead. Dirty footprints inside their home betray the looters who have rifled through the house.

Nineteen-year-old identical twins Violet and Daisie Chettle can hardly believe their luck when they are recruited as maids on newly coronated Queen Elizabeth II’s royal ship. It’s just the ticket they need away from cold, grey London and the tension that’s been brewing at home since the tragic loss of their parents. But the 1954 royal tour to Australia, is a far cry from the glitz and glamour they had imagined.

Alone and on the streets after their mother ends up in hospital, Charlie has promised his little sister, Maisie, he’ll never let her feel frightened again. That promise is hard to keep when Maisie falls ill. Hope comes in the shape of Susan and the other nurses at the local hospital. Times are tough, and lately they’ve seen even more children come through their doors who need kindness and a loving home. The only way to keep Charlie and Maisie out of the orphanage is to find them a good foster home, but there are far too many people who’d take them in for their own ruthless ends.

May, 1945. When bells ring out for Victory in Europe, young wife and mother Gwen wonders if her world is about to change. Six years ago, she married Jack—not out of love, but to keep a secret. On their wedding night, hoping to atone for events in his past, Jack promised he would leave for the war the following day and never return. But Jack is coming home, unable to keep the promise he so faithfully made, and full of hope that he may at last win a place in Gwen’s life and her heart.

In 1913, in a quiet corner of London, the three Fry sisters are coming of age, dreaming of all the possibilities the bright future offers. But when war erupts, their innocence is shattered and a new era of uncertainty begins.

BERLIN, 1939. The dreams that Amanda Sternberg and her husband, Julius, had for their daughters are shattered when the Nazis descend on Berlin, burning down their beloved family bookshop and sending Julius to a concentration camp. Desperate to save her children, Amanda flees toward the south of France, where the widow of an old friend of her husband’s has agreed to take her in. Along the way, a refugee ship headed for Cuba offers another chance at escape and there, at the dock, Amanda is forced to make an impossible choice that will haunt her for the rest of her life.

In a different world, Evie Milton would have accepted her fate, married an aristocrat and become the doyenne of one of England’s finest estates, just like her mother. In a different world, Rose Wiley would have married her fiancé, David, established a modest homestead and brought up a brood of babies, just like her mother. But this isn’t a different world, and these women are not their mothers. Rose dreams of a life filled with more than family and duty to her husband—a life of purpose—and Evie dreams of a life far away from her rarefied existence.

France, 1942. At the end of the day, the schoolteacher releases her pupils. She checks they have their identity passes and warns them not to stop until the German guards have let them through the barrier that separates occupied France from Free France. As the little ones fly across the border and into their mothers' arms, she breathes a sigh of relief. No one is safe now. Not even the children.

Desperate to escape their stepfather’s house, sisters Amy and Lillian stow away aboard a train full of children being evacuated from London and the threat of Hitler’s bombs. Arriving in the seaside town of Worthing, they are taken in by kindly Norah and her husband, Jim. With their future now entrusted to strangers, can the girls finally find a safe harbour in these dark days of war? And will they find the strength to confront what they have been running from, when their past finally catches up with them?

When an impossibly shy young woman named Judy Morgan finishes her studies in Physics at Cambridge University, it is with dreams of changing the world for the better. Meanwhile, a beautiful, young Jewish woman decides to flee her beloved Austria, changing her name to Hedy Lamarr, and risking everything to get to America, as far away from the Nazi threat as possible.

At the height of the Cold War, two secretaries are pulled out of the typing pool at the CIA and given the assignment of a lifetime. Their mission: to smuggle Doctor Zhivago out of the USSR, where no one dare publish it, and help Pasternak's magnum opus make its way into print around the world. Glamorous and sophisticated Sally Forrester is a seasoned spy who has honed her gift for deceit all over the world - using her magnetism and charm to pry secrets out of powerful men. Irina is a complete novice, and is under Sally's tutelage....

Germany, 1939. A tumbledown farmhouse, on the outskirts of a close-knit village in the heart of the rolling hills of Bavaria. A once happy family home torn apart by Nazi rule. And one young girl who refuses to give up on what she believes in...London, 2018: When 94-year-old Imogen receives a letter addressed to her in neat, unfamiliar handwriting, she notices the postmark is stamped from Germany - and it sends shivers down her spine....