As Britain stands alone against a monstrous enemy, the inhabitants of Pearl Street face hardship and heartbreak with courage and humour. The war touches each of them in a different way: for Annie Poulson, a widow, it means never-ending worry when her twin boys are called up and sent to France; Sheila Reilly's husband, Cal, faces the terror of U-Boat attacks; Eileen Costello is liberated from a bitter, loveless marriage when her husband is sent to Egypt.

Brodie Logan had thought her marriage to Colin was a match made in heaven. But now her once-loving husband is distant and unfriendly so she makes the life-changing decision to leave him. She moves into Chestnuts, a ramshackle old house in Liverpool inherited from her mother. Deciding to let out the rooms to lodgers, three very different women come to join Brodie. Life at Chestnuts seems idyllic. But nothing lasts forever....

Pretty Alice Lacey couldn't be more different from her sister-in-law; bitter, ambitious Cora. Alice is happily married to John Lacey, Cora to his hapless younger brother, Billy. Both women give birth to sons on one chaotic night in war-torn Liverpool, but Cora's jealousy and resentment prompt her to swap her puny baby for Alice's beautiful son...

It is the heady 60s in Liverpool, and the Flowers, the Baileys, and the McDowds are three very different families bound together by music. The children are determined to be part of the glamour that surrounds the city, so when Sean, Lachlan, and Max form The Merseysiders and Jeannie and Rita become part of The Flower Girls, they put their hearts and souls into achieving success.

Queenie is only 14 and has been deserted by her mother. Set in Liverpool and Wales at the outbreak of World War II, this story explores themes of female friendship and betrayal from the perspective of a group of women of widely different ages.

When sixteen-year-old Sally is evacuated to the English south coast, she is terrified by what lies ahead of her. All she knows are the sights and sounds of London's East End – but Sally swallows her tears as they leave the familiar landmarks behind, knowing that she has to be a Grown-Up Girl and play mother to her six-year-old brother Ernie. Playing mother is nothing new for Sally – their real mother Florrie, a good-time girl, hasn't even come to the station to wave them off and Ernie, crippled at an early age by polio, is used to depending on his older sister.

Scotland, 1942. The Lumberjills, the newest recruits in the Women’s Timber Corps, arrive in the Scottish Highlands to a hostile reception from doubtful locals. The young women are determined to prove them wrong and serve their country – but they’re also all looking for something more. Can the Lumberjills get through their struggles together – even when tragedy strikes?

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.

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.

Ria lived on Tara Road in Dublin with her dashing husband, Danny, and their two children. She fully believed she was happily married, right up until the day Danny told her he was leaving her to be with his young, pregnant girlfriend. By a chance phone call, Ria meets Marilyn, a woman from New England unable to come to terms with her only son's death and now separated from her husband. The two women exchange houses for the summer with extraordinary consequences, each learning that the other has a deep secret that can never be revealed.

Evacuated from Blitz-battered London, shy and genteel Elizabeth White is sent to stay with the boisterous O'Connors in Kilgarret, Ireland. It is the beginning of an unshakeable bond between Elizabeth and Aisling O'Connor, a friendship which will endure through 20 turbulent years of change and chaos, joy and sorrow, soaring dreams and searing betrayals.

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.

Lough Glass is at the heart and soul of the namesake town clinging to its shore. They say that if you go out on St. Agnes' Eve and look into the lake at sunset you can see your future. But beneath its serene surface, the lake harbors secrets as dark and unfathomable as the beautiful woman who walks beside its waters.

In the waning months of the second World War, a group of children discover an earthen tunnel in their neighborhood outside London. Throughout the summer of 1944 - until one father forbids it - the subterranean space becomes their "secret garden," where the friends play games and tell stories. Six decades later, beneath a house on the same land, construction workers uncover a tin box containing two skeletal hands, one male and one female.