It’s 1925, and Kate Cameron is just sixteen when she’s taken on at a shipyard on the Clyde. Kate’s wages are needed, and her school days are over abruptly. When Kate starts attending art classes at weekends, she meets Jack Drummond, whose world is far removed from her own. But Kate’s not equipped to recognise trouble when it’s disguised by charm.

Liverpool, 1939. Bella Rogers thought her life was just starting; she can’t wait to get married to her childhood sweetheart, Bobby. But when war is declared and Bobby is called up, his letters stop, leaving Bella heartbroken and alone. Then her family is torn apart by tragedy when her angelic 5-year-old sister dies from a terrible illness. They can barely afford a funeral, but the church is packed with the entire community, devastated for their loss. Grieving for her sister and lost love, Bella finds a job at the Bryant and May factory, making matches.

Liverpool, 1958: nursery nurse Irene Miller falls for her friend Peggy's handsome older brother, Marty. But he is trapped in an unhappy marriage. Meanwhile, Irene's friend Peggy is desperate to marry her long-term boyfriend, Pete, but Peggy's staunchly Catholic parents would never accept a Protestant son-in-law. When her mother decides to remarry, her brother heads off to sea, and she loses her job, Irene feels utterly alone in the world. An unexpected job offer from America offers her a lifeline.

Edinburgh, December 1743: Redcoat Captain Robert Catto is between the Devil and the deep blue sea. His investigations have turned up compelling evidence of a real threat posed to the House of Hanover by a plan to restore the House of Stuart to the British throne. His duty is to draw out as many Jacobites as he can find in Scotland's capital and gather evidence against them, their names to be handed over to Duncan Forbes of Culloden, Lord President of the Court of Session, and Catto's mentor.

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.

1960. Having been friends ever since they met in a Blackpool boardinghouse five years before, Val, Cissie and Janice are all now happily married, preoccupied with their growing families. But the new decade will bring change for all. Val and Sam's son's behaviour is causing concern, and Val finds it hard at times to love him as she should. Running a thriving café in Harrogate, Janice and her husband, Phil, decide to expand into the restaurant business: have they bitten off more than they can chew? Meanwhile Cissie's life is thrown into jeopardy when she encounters an old flame....

1957. Newly-wed Val Walker is looking forward to starting a family. Her best friend, the previously flighty Cissie, is expecting her second child, content to settle down to full-time motherhood. Their mutual friend Janice is engaged to boyfriend Paul. But life doesn't always turn out as one would expect. Val doesn't find it as easy as she'd expected to fall pregnant. Cissie is jealous when her husband, Walter, takes an interest in a new female colleague. Janice feels guilty for leaving her widowed father and young brother behind in Blackpool to start a new life in Yorkshire. 

Margate, 1786. Dairymaid Molly Goodchild dreams of a better life. Up at the crack of dawn to milk her uncle's cows, the one comfort of her day is her friendship with apprentice gardener Charlie. When dashing Naval Officer Nicholas arrives in town, Molly's head is turned by his flattering attentions and she casually spurns Charlie - believing this is her chance to escape a life of drudgery. Yet when Molly needs Nicholas most, he lets her down. With her hopes in tatters, Molly is forced to flee Margate for London, where she finds herself struggling to survive.

As the only female cabinet maker in the valley in 1935, Frankie Redfern is unusual. She faces prejudice even from her own mother. But she's content working for her father and is unwilling to give up her independence or the work she loves for marriage. When her husband falls gravely ill, Frankie's mother takes over, causing serious trouble for her daughter. And her cousin, an unscrupulous local builder, starts to help her for his own reasons.

In 1942 two young women give birth in a home for unmarried mothers. One of them hopes they will never meet again. Thirteen years later Dorothy Wilson is a successful actress, offered her first major part in a feature film. But accepting the role would mean spending time apart from her policeman boyfriend, Sam. Should Dorothy stay in Liverpool and become a full-time wife and mother, giving up her dream of stardom?

In February, 1922, at the western-most entrance to Victoria Station in Manchester, a massive plaque was unveiled. Beneath a vast tiled map showing the lines of the Lancashire and Yorkshire Railway network, a series of seven bronze panels recorded the names of the men of the Lancashire and Yorkshire Railway who gave their lives for King and Country in the Great War - a total of 1,460 names. In March, 1940, a group of women of varying ages and backgrounds stands in front of the memorial, ready to do its bit in this new World War.... 

Ellen O'Casey, an Irish Catholic immigrant, is struggling to support her ailing mother, her teenage daughter and herself. Washing other people's laundry in the day, and singing in bawdy pubs at night, Ellen is determined to make a better life for her family by saving enough for the passage to New York where the rest of her extended family have already emigrated. But Danny Donovan, a local gangster and the landlord of the pubs where Ellen sings, intends to make her his mistress.

Kate Owen is a woman fleeing from the past. Leaving a rewarding job in London, she’s uprooted her life and given away her daughter to keep them both safe. Damaged from a traumatic event that broke her family apart, she attempts to find peace in Liverpool. There she meets the seemingly eligible Alex Price, who offers her a glimpse of a happy future. But there are those in London who can never forget what she did and believe she holds the key to the unfinished business she left behind in the capital.

After the heartbreak of World War Two, newlywed midwife Cathy hoped Liverpool life would offer some joy. But a terrible miscarriage and the escape of her abusive stepfather Jack from prison make happiness hard to find. Meanwhile, Cathy’s beloved granny is ailing. Whilst at the hospital, Cathy sees her midwifery friends, who are planning to open a home for unmarried mothers. After losing a baby of her own, Cathy would love to help, but for now, she must take care of her grandmother.  

It's 1939, and the Brogan family of London's East End are ready to show Hitler what for. But things don't seem so rosy when rationing, evacuation and air raids start to put this larger-than-life family to the test. When a mysterious young man arrives at the Brogans' local parish church, he provides just the dazzling distraction they need - and, for eldest daughter Mattie, the promise of more than she'd ever wished for. But as the pair fall deeper in love, they are drawn into secret dangers, rife on the very London streets they call home.