Cambridgeshire - March 1939. As the clouds of war begin to gather in Europe, the Talbot family of rural Blackberry Farm will be torn apart, just as so many families all over the world will be. Life will never be the same again. Whilst in London, the Salmons family will feel the pain of parting and loss. Brought together by war, the two families become intertwined and, as the outlook looks bleak, they must draw on each other’s strength to fight through the hard times.

As war looms in Europe, 18-year-old Jane Shaw runs the household as an unpaid servant on a meagre budget. When tragedy strikes and she loses her beloved younger brother in suspicious circumstances, Jane takes a position in service looking after Ned, a troubled young boy. Here she meets dashing David Heron, Ned's Uncle and they form an immediate attachment until she is dismissed after being accused of stealing a piece of jewellery. Returning home, Jane and her sister, Melia, are soon orphaned and left at the mercy of their Aunt Alice.

Devon, 1918. When Jessie Hale loses her nursing job, she leaves London to become the nurse maid to the Kendle family. On arrival she finds the family in disarray. When their elderly Nanny suffers a bad fall, Jessie has to try to bring the household together. Gradually, Jessie finds her place in their lives. Jessie soon starts to love her life at Kendlebury Hall, but problems arise when her feelings for her employer start to change....

Bristol, 1939. School leaver Maisie Miles suspects her father, a small-time crook, has an ulterior motive for insisting she gets a job at the W. D. & H. O. Wills tobacco factory but keeps it to herself. She's befriended by effervescent Phyllis Mason and kind-hearted Bridget Milligan who take pity on her and take Maisie under their wing. But beneath their happy-go-lucky exteriors, they all harbour dreams and worries about what the future holds.

London, 1938: Lizzie Larch is a 20-year-old hat maker in London's east end. She is happy and popular, but she carries a secret. Seven years ago she was viciously attacked and recovered in a private sanatorium where she miscarried a child. Lizzie has no memory of the night of the attack, but secrets cannot stay secret for too long. When she starts courting her boss' nephew, a shocking revelation surfaces; threatening to destroy their new-found happiness.

Autumn Laine has lost her creative sparkle. After losing her grandad and her job as an illustrator in quick succession, she is at a crossroads in life and needs a break. Spending time with her parents in Paris, even in the artistic community of Montmartre, doesn't appear to be the answer. So when her penpal, Rosie, invites her to stay in the Lake District, Autumn jumps at the chance to get away from the hustle and bustle of Paris. After all, where better to re-discover her creativity than the place which inspired her heroine Beatrix Potter?

Midwife Ella Mehenick left the small Cornish town of Port Agnes for London and never looked back. But when her seemingly perfect life crashes down around her, there’s only one place she can heal her battered heart - the place she once called home. Ella is quickly welcomed into the small community midwife team and loves her new job caring for mums and their precious babies - it’s what she does best! But being back also means facing ex-flame Dan Ferguson...the first man to break her heart.

The three sisters of Victory Walk in East London will face heartache and tears on the home front. As rationing, blackouts and bombs start to bite, life will change forever for the three sisters.

Bristol 1936. Jenny Crawford has resigned herself to a loveless marriage living hand to mouth with their two children. Like many others, husband Roy struggles to find work at the docks but a chance encounter turns the family's fortunes around. Not only does he get regular work but they are also allocated a council house on Coronation Close on the outskirts of the city. Jenny and the children are overjoyed, this is the fresh start she could only ever dream of. But trouble feels never too far away.

Dublin, 1952. When Mary Kate Ryan receives a surprise inheritance from the woman who abandoned her as a tiny baby, she’s stunned. All her life, she has longed to know why her mother disappeared, and now she’s devastated to realize that every lonely night she spent without a home or family of her own, her mother knew exactly where she was.

Since she inherited the Starfish Café, Hollie has poured her heart into the business, striving to keep her mother's traditions and warm-hearted spirit alive. But behind closed doors, Hollie is searching for true happiness, as she grieves the tragic loss of her family who were once the beating heart of the café. Jake lives by two rules: don’t let anyone get close, and don’t talk about what happened. Can Hollie and Jake break down the barriers that have been holding them back from finding love and happiness before Christmas comes around? With courage, nothing is impossible.

It had always been Tabby's dream to work with cats and an inheritance from her beloved nanna has finally made that a reality. Idyllic Castle Street in Whitsborough Bay couldn’t be a better place for pastry chef Tabby to open a cat café with her boyfriend, Leon. But when Leon leaves her in the lurch, the pressure mounts for Tabby. With Christmas fast approaching, she has to open the café on her own – a daunting prospect, especially when she's been hiding her health issues from the ones she loves.

It's the summer of 1959 and the Palace of Versailles is hosting an event that will make history. It is an exclusive dusk to dawn ball in which a select group of American and French debutantes will be presented to international society and royalty. Four young women, all with something to prove, receive what some see as the invitation of a lifetime.

Alice Lake has arrived in London from Liverpool to start her training as a District Nurse, but her journey has been far from easy. Her parents think that she should settle down and get married, but she has already had her heart broken once and isn’t about to make the same mistake again. Alice and her best friend, Edith, are based in the East End, but before they’ve even got their smart new uniforms on, war breaks out, and Hitler’s bombs are raining down on London.

Clara Button is no ordinary librarian. While war ravages the city above her, Clara has risked everything she holds dear to turn the Bethnal Green tube station into the country’s only underground library. Down here, a secret community thrives with thousands of bunk beds, a nursery, a café, and a theater—offering shelter, solace, and escape from the bombs that fall upon their city. Along with her glamorous best friend and assistant Ruby Munroe, Clara ensures the library is the beating heart of life underground. As the war drags on, the women's determination is tested to the limits.