VE Day 1945: as victory bells ring out across the country, war bride Ellie Burgess’ happiness is overshadowed by grief. Her charismatic Newfoundlander husband Thomas is still missing in action. Until a letter arrives explaining Thomas is back at home on the other side of the Atlantic recovering from his injuries.

Vienna, 1937. When beautiful American Kitty becomes engaged to Austrian diplomat Edgar, she finds herself thrown into a very different world in Europe, and soon longs for home. But when the woman designing her wedding dress, Judith, takes Kitty under her wing, she sees the city of Vienna in a new light–a city of culture and music that she can explore with her new friend.

July, 1940. Blitz-ridden London: Marnie Fern’s life is torn apart when her grandfather is killed in an air raid. But once she discovers that he’d been working undercover as a radio operative – or pianist – for the Dutch resistance, Marnie knows she must complete his mission – no matter the cost. Nazi-occupied Amsterdam: At the other end of the wireless, fellow pianist Corrie Bakker is caught in a dangerous game of cat-and-mouse as she desperately tries to keep her loved ones out of the line of fire – even if it means sacrificing herself.

It was a misty Wednesday morning. Inside the Gestapo headquarters, you could cut the tension with a knife. There was a traitor in their midst: Someone had leaked a list of the SS to the British press. The head of the Gestapo called me into his office. Panelled oak walls, a grand piano in the corner, rugs lining the floor—the place where he ordered executions every day.

Paris, 1942. As the Germans occupy the city she calls home, Adele Basset is determined to keep her pupils' spirits up. Their dance class offers a moment of solace in the dark days of occupation. But when the Germans demand the names of her Jewish students, Adele is spurred into action. She can't stand silent while they're taken from her. Hiding her Jewish pupils in the school attic, Adele puts her life on the line in search of an escape.

When Katja Heinz secures a job as a typist in Hamburg working for Doctor Viktor’s clinic, she doesn’t expect to be writing up top secret medical records. Doctor Viktor treated soldiers for PTSD at the end of the first world war – and one of the patients was none other than Adolf Hitler.... The notes in his possession declare Hitler unfit for office; exposing such a secret would destroy the Fuhrer's reputation, and perhaps even change the course of the war.

Phoebe is a VAD at a Base Hospital in Étaples, France, treating men who’ve served at the Front. Their courage and resilience inspires her, and though she’s meant to keep her distance, Captain Archie Bailey soon captivates her heart. Her younger sister Celia is a nurse at a POW camp on the island of Jersey. These men fight for the forces that bombed her brother and parents, but long hours spent healing them shows her they aren’t the monsters she expected.

Present day: When thirty-six-year-old Robyn Willoughby discovers an exquisite yet blood-stained Tudor map in her father’s antique map shop, desperate for a distraction from her problems, she decides to investigate. But as Robyn delves into the mystery, she finds herself caught up in a centuries-old secret—one that will change her life forever.

I sent 19-year-old Phyllis, my youngest recruit, into a city crawling with enemy soldiers. And this beautiful house on a tree-lined street, the headquarters of cold-hearted German soldiers, was the last place she was seen. I trail my fingers along the gilded furniture and see the light dance off the glittering chandeliers. On the top floor, I find the dates inscribed by beaten prisoners, and I know my girl was shown no mercy.

When mum of two Beth moves out of her beloved marital home and into an unloved and unkempt cottage, she can’t help but feel demoralised. Faced with months of DIY and dust, her children Jacob and Olivia aren’t impressed either. But when Beth finds a box of letters while she’s clearing out the children’s room, things start to look up. The correspondence is decades old, between agony aunt Evelyn and those in need of solace. Intrigued as to why the letters have been kept safe all these years, Beth can’t resist reading them.

Matriarch Kitty Conlon is missing her son Patrick, proud but fearful of the fate of his Spitfire, while spinster Mavis welcomes a new lodger, WAAF Anna Carswell who is delighted by the Weaver Street welcome after a loveless childhood. At number nine, Maggie Stubbs worries nightly as her daughter Lily patrols the streets to protect the neighbours during air raids in her role as ARP Warden, and when an unexploded bomb is discovered at the allotment, danger comes terrifyingly close to Weaver Street.

New England, 1992. Sophie’s hand trembles as she places the birthday card on to the creamy wood of her dresser—this one postmarked from far away, and signed with a name she’s never forgotten, despite their years apart. Downstairs, guests wait around a colourful pile of gifts—Happy 90th Birthday, Sophie! But Sophie has a gift of her own to give today—a tattered collection of photographs she’s never shown anybody. Holding it to her heart, a single tear slides down her wrinkled cheek.

1939 - American heiress Vivi Miles falls for naval officer Nathan as soon as she arrives in England. And, under the threat of war, they marry in a whirlwind before he leaves to join his ship. When Nathan returns from Dunkirk injured, he is distant, aloof, and no longer the man Vivi fell in love with. But it’s not just because of his brutal experiences of war. Nathan has a secret and Vivi suspects it’s linked to the mysterious evacuee at the secluded house in the woods on his Kent estate.

Paris, 1943. German soldiers drag me out onto the cobbled street and push me toward the waiting truck. I force myself to face forward as tears stream down my cheeks. If I look back, they’ll know. I can’t let them find my baby girl....

It was the day that changed everything. When the Nazis came and broke into our home. Destroyed everything that was safe for us. They took our home and our security. I thought it couldn’t get worse. But then they also took my sister. After that day nothing was the same again. I thought I’d never see her again. I thought she was lost to me forever. I joined the Resistance, vowing to fight against the evil German army with every last spark of fire in my body. I know what I have to do. And nothing can stop me.