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. 

Berlin, 1941. Felix Thalberg, a printer’s apprentice, has the weight of the world on his shoulders. His beloved city is changing under Nazi rule, and at home things are no better - Felix’s father hasn’t left the house since he was forced to wear a yellow star, and his mother grows thinner every day. Then one night, Felix meets a mysterious young woman in a crowded dance hall, and his life is changed forever. Hannah is like a rush of fresh air into his gloomy, stagnant life, and Felix finds himself instantly, powerfully infatuated with her.

Evelyn Taylor-Clarke sits in her chair at Forest Lawns Care Home in the heart of the English countryside, surrounded by residents with minds not as sharp as hers. It would be easy to dismiss Evelyn as a muddled old woman, but her lipstick is applied perfectly and her buttons done up correctly. Because, Evelyn is a woman with secrets, and Evelyn remembers everything. She can never forget the promise she made to the love of her life to discover the truth about the mission that led to his death, no matter what it cost her.

When a body is discovered, bled dry on a beach, the sleepy seaside town of Weston-super-Mare wakes up to a nightmare. For Detective Inspector Louise Blackwell, recently transferred to the town she last saw as a child, it’s her first case on the job. The victim - Veronica Lloyd, an elderly volunteer at a local church - has puncture wounds to her hands. When a priest is found killed in a nearby church in a similarly grisly condition, it becomes clear that Blackwell is dealing with a righteous and bloody murderer. But the victims aren’t random.

In the summer of 1942, as war rages across Europe, a series of anonymous leaflets appears around the University of Munich, speaking out against escalating Nazi atrocities. The leaflets are hidden in public places or mailed to addresses selected at random from the phone book. Natalya Petrovich, a student, knows who is behind the leaflets - a secret group called the White Rose, led by siblings Hans and Sophie Scholl and their friends. As a volunteer nurse on the Russian front, Natalya witnessed the horrors of war firsthand.

When Martha’s beloved father dies, he leaves her two things: a mysterious stash of letters to an English woman named "Catkins" and directions to a beach hut in the English seaside town of Wells-Next-the-Sea. Martha is at a painful crossroads in her own life and seizes this chance for a trip to England - to discover more about her family’s past and the identity of her father’s secret correspondent.

Arethusa Clayton has always been formidable, used to getting her own way. On her death, she leaves unexpected instructions. Instead of being buried in America, on the wealthy East Coast where she and her late husband raised their two children, Arethusa has decreed that her ashes be scattered in a remote corner of Ireland, on the hills overlooking the sea. All Arethusa ever told Faye was that she grew up in a poor farming family and left Ireland, alone, to start a new life in America, as did so many in those times of hardship and famine. 

When Grace, April, and Poppy join the US Army Nurse Corps, they see it as little more than an adventure, one made all the better by their first station: Pearl Harbor, Hawaii. Joined at the hip, idealistic Grace, exuberant Poppy, and brave but haunted April frolic in the sun, attending parties, flirting with the handsome soldiers, and becoming fast friends with seasoned nurse Eva. Like the Hawaiian sun, their future seems warm and bright - until the infamous morning of December 7.

In the shadow of loss, disgrace and ill-health, unmarried mother Netta Nichol must watch her child being brought up by her farming father and stepmother. Exiled from her beloved Galloway, she seeks refuge in a Yorkshire mill town where she finds solace in sewing for her son. With the help of local friends, she makes her dream of creating beautiful wedding dresses come true, believing this is the one dress she may never get the chance to wear - in a time of rationing and shortages, no small achievement. 

A family is gunned down in the snow, but one of the children survives. Three years on, that child takes revenge, and the Snow Killer is born. But then, nothing - no further crimes are committed, and the case goes cold. 50 years later, has the urge to kill been reawakened? As murder follows murder, the detective team tasked with solving the crimes struggle with the lack of leads. It’s a race against time and the weather - each time it snows, another person dies.

In the beautiful village of Vernazza, the Mazzone family have transformed an old convent overlooking the glamorous Italian Riviera into the elegant Lemon Tree Hotel. For Chiara, her daughter, Elene, and her granddaughter, Isabella, the running of their hotel is the driving force in their lives. One day, two unexpected guests check in. The first, Dante, is a face from Chiara's past, but what exactly happened between them all those years ago, Elene wonders. Isabella is preoccupied with the second guest, a mysterious young man who seems to know a lot about the history of the old convent.

In the heyday of the British Raj, Anahita becomes Princess Indira’s official companion, and accompanies her to England just before the outbreak of the Great War. There, she meets the young Donald Astbury – reluctant heir to a magnificent, estate – and his scheming mother. Eighty years later, Rebecca Bradley, a young American film star, has the world at her feet. Her latest role, playing a 1920s debutante, takes her to the now-crumbling Astbury Hall…

Norway, 1940. Nazis pour into Oslo, a shroud of dread looms over the city, and eighteen-year-old Ingrid Solberg fears the worst. Under German rule, harsh rationing and the exorbitant cost of medicine threaten the lives of many, including Ingrid’s mother. And when Ingrid meets a young SS officer, she’s forced to make a desperate choice. Seventy years later, after the death of Ingrid in her adopted country of Canada, her son, Arnold, finds a disturbing letter in her belongings. He embarks on a journey to Oslo to understand his family’s history....

As a child, Julia Forrester spent many idyllic hours in the hothouse of Wharton Park estate, where her grandfather tended the exotic flowers. So when a family tragedy strikes, Julia returns to the tranquility of Wharton Park and its hothouse. Recently inherited by charismatic Kit Crawford, the estate is undergoing renovation. This leads to the discovery of an old diary, prompting the pair to seek out Julia's grandmother to learn the truth behind a love affair that almost destroyed Wharton Park.

London, 1944. Two young nurses meet at a train station with a common purpose: to join the war effort. Scarlet longs for the chance to find her missing fiancé, Thomas, and to prove to her family - and to herself - that she's stronger than everybody thinks. Nursing is in Ellie's blood, but her humble background is vastly different from Scarlet's privileged upbringing. Though Ellie puts on a brave face, she's just as nervous as Scarlet about what awaits them in France.