The Barnes family is in trouble. Dickie’s once-lucrative car business is going under—but Dickie is spending his days in the woods, building an apocalypse-proof bunker with a renegade handyman. His wife, Imelda, is selling off her jewelry on eBay and half-heartedly dodging the attention of fast-talking cattle farmer Big Mike, while their teenage daughter, Cass, formerly top of her class, seems determined to binge drink her way through her final exams. As for twelve-year-old PJ, he’s on the brink of running away.

Robinswood, Co. Waterford, 1939. The once grand house is home to two very different families. Despite delusions of grandeur, Lord and Lady Kenefick and their adult children live a life of decayed opulence as the money needed to keep such a large house and grounds ever dwindles. Meanwhile, the Murphy family, Dermot, Isabella and their three almost grown-up girls, live and work on the estate and do their best to keep everything running smoothly.

It’s 1942, and London remains under constant threat of enemy attack as the second world war rages on. In the Bethnal Green neighborhood, Nellie Morris counts every day lucky that she emerges from the underground shelters unharmed, her loving family still surrounding her. Three years into the war, she’s grateful to hold onto remnants of normalcy—her job as assisting the mayor and nights spent at the local pub with her best friend. But after a chance encounter with Ray, an American airman stationed nearby, Nellie becomes enchanted with the idea of a broader world.

London, 1935. Ruby is always hungry, but she will go without if it means her young brothers can eat. 1930s Bermondsey might be called the larder of London, with its pie, pickle and jam factories, but for the poor working classes, starvation is often only a heartbeat away. When Ruby's neighbour suggests she ought to go to the Methodist Mission for free food, Ruby knows her father will be furious, but she has no other option.

On the beautiful beaches of Crete, an old woman is handing out scraps of paper. Sofia, eighty-five years old, unable to speak, is desperate to find a daughter she has never known. After a tragic childhood in Athens and a soaring career as a singer, the brutal treatment of the man she loved by a tyrannical regime forced her to give up her daughter mere days after her birth. Now she longs to be reunited with her child before it's too late. Meanwhile in London, Zoe is searching too. In the months since the disappearance of her teenage daughter, Zoe's life has crumbled apart.

At the heart of Dover's Market Square lies the Castle's Café. A bustling, homely place run by the formidable Nellie Castle and her six children. Since the scandalous birth of her beloved son 10 years before, Marianne, Nellie's eldest daughter, has preferred to stay in the kitchen, hidden away from the town gossips. Overcome with shame, Marianne has never revealed the name of Donny's father - not even to her own mother. But with World War II just around the corner, Marianne's past catches up with her. And suddenly the lives of the Castle family become a lot more complicated.

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.

Ireland, 1924. For 13-year-old Nora Doyle every day is a fight for survival in Ballybun, the rural Irish village she calls home. Each night, as she feels the cold wind blowing through the cracks of her family’s cramped cottage, Nora longs to escape the poverty surrounding her and find her place in the world. When she meets Edward, from the grand house that looms over her tiny village, she feels an unlikely kinship that is impossible to explain, and as she grows from an impulsive child into a beautiful woman, Nora spends every moment she can with him.

Abandoned by her father and neglected by her self-centered, unstable mother, Sheila McGee cannot wait to escape the drudgery of her mill village life in Northern Ireland. Her classic Irish beauty helps her win the 1941 Linen Queen competition, and the prize money that goes with it finally gives her the opportunity she's been dreaming of. But Sheila does not count on the impact of the Belfast blitz which brings World War II to her doorstep. Now even her good looks are useless in the face of travel restrictions, and her earlier resolve is eroded by her ma's fear of being left alone.

Set in 1920s London, this is the inspiring story of Kate Goss' struggle against poverty, hunger and cruel family secrets. Her mother died in a fall, her father has vanished without trace, and now her aunt and cousins treat her viciously. In a freezing, vermin-infested garret, factory girl Kate has only her own brave spirit and dreams of finding her father to keep her going. She has barely enough money to feed herself, or to pay the rent. The factory where she works begins to lay off people and it isn't long before she has fallen into the hands of the violent local money-lender.

Clara Newton is the new Housemother of Shilling Grange Orphanage. Many of the children have been bombed out of their homes and left without families, their lives torn apart by the war, just like Clara’s. Devastated by the loss of her fiancé, a brave American pilot, she is just looking for a place to start again. But the orphans are in desperate need of her help.

London, 1943. German bombs rain down on London, but Elaine Parker knows her job transcribing letters from far-away prisoners of war is more important than her own safety. As she pores over each tearful letter from a soldier to his family far away, she's not only making sure the notes reach their destinations, but also looking for secret messages hidden between the lines to help the allies win the war.

The Yellow House delves into the passion and politics of Northern Ireland at the beginning of the 20th century. Eileen O'Neill's family is torn apart by religious intolerance and secrets from the past. Determined to reclaim her ancestral home and reunite her family, Eileen begins working at the local mill, saving her money and holding fast to her dream. As war is declared on a local and global scale, Eileen cannot separate the politics from the very personal impact the conflict has had on her own life.

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.

Everyone has a story to tell. But does Janice have the power to unlock her own? She can’t recall what started her collection. Maybe it was in a fragment of conversation overheard as she cleaned a sink? Before long (as she dusted a sitting room or defrosted a fridge) she noticed people were telling her their stories. Perhaps they had always done so, but now it is different, now the stories are reaching out to her and she gathers them to her.