As WWII rolls across Europe, Kitty boards a ship set for England. Money is what she really needs right now, especially with tiny baby Billy back in Dublin. In Lancashire, Kitty settles into the hard work and soon makes new friends, playing in the Bomb Girls Swing Band by night. Life seems to be looking up. But when a letter arrives from home, she realises she might need her friends’ help before it's too late and she loses her baby forever....

The festive season is approaching, and the Bomb Girls are determined to make this a year to remember. With Myrtle's health in decline, Edna's love life beginning to take flight and a shy new arrival in their midst, life is never quiet in Pendle. But Gladys, back from performing for the troops, is sullen and sad, and her friends are sure she is hiding something.

The life of a Bomb Girl isn't usually glamourous. But Maggie is getting married, so she is going to make sure her wedding day is - even if she does have to spend every other day slaving on the factory floor. This blasted factory was not what Julia had in mind either. She had always dreamed of attending Oxford University rather than getting her hands dirty, and the easy laughter of the other women intimidates her terribly. But they are all here together in this munitions factory in a Lancashire mill town, sharing firsts, pitching in and getting on. These Bomb Girls are going to do their best at work and in love.

It's 1941 and Britain is at war. For the aristocratic Walsingham family this means their grand home being taken over by the armed forces. But for newcomers Ava, Maudie and Bella, this is a chance for something more. Each is ready to do their part for the war effort and soon become firm friends. But Lord Edward Walsingham seems like he is hiding something. And although he may be clever, he might have met his match in Maudie and the girls....

1943, Hampshire. Pixie Saunders is 19 and employed in the local armaments factory. Not for the first time, her mother has run off with a dodgy-looking bloke, leaving Pixie to pay the rent and fend for herself. Pixie, along with her best friend, Rita; Em, the factory overseer; and the rest of the girls are making the most of the war while trying to stay alive. The work is dangerous and the hours long, but in the evenings they take off their overalls and go to the pub or, better still, go dancing.

Cliffehaven, June 1944. As the planes continue to circle over Cliffehaven, Peggy Reilly’s sister, Doris, must seek refuge after a V-1 blast destroys her home. Rita, Sarah and the other residents at Beach View Boarding House quickly find their peace disturbed, and it’s not long before even Peggy loses her patience. But with more bad news to come, will Doris finally be forced to swallow her pride? Meanwhile Peggy’s father-in-law, Ron Reilly, is delighted when his sweetheart, Rosie, returns home. Until a heartbreaking confession suggests things may never be the same between them. 

It's 1938, and Sarah Caselton is preparing for her new job at Woolworths. Before long she forms a tight bond with two of her colleagues, the glamorous Maisie and shy Freda, as well as beginning a blossoming romance with young assistant manager Alan. But with the threat of war clouding the horizon, the young employees of Woolworths realize that there are bigger battles ahead. It's a dangerous time for the nation and an even more perilous time to fall in love....

1941: It takes strength to work on the docks, but the war demands all hands on deck, and the women are doing their best to fill the gap. Rosie is flourishing in her role as head welder while still keeping her double life a secret. But a dashing detective is forcing Rosie to choose between love and her duty. Gloria is hiding her own little secret - one that, if found out, could threaten not only her job but her life.

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.

Meet The East End Angels, the newest members of Station Seventy-Five's ambulance crew. Strong-willed Winnie loves being part of the crew at Station Seventy-Five, but her parents are less than happy. She has managed to avoid their pleas to join the WRENS so far, but when a tragedy hits too close to home she finds herself wondering if she's cut out for this life after all. Former housemaid Bella was forced to leave the place she loved when she lost it all, and it's taken her a while to find somewhere else to call home. She's finally starting to build a new life, but when the air raids begin, it seems she may have to start over once again.

As London goes up in flames during the Blitz, two sisters from Bermondsey find their lives changed out of all recognition.... When a bombing raid destroys nearly everything she holds dear, May joins the ATS and becomes a gunner girl. Peggy, May's elder sister, is trapped in a stifling marriage, yet amid the chaos of war, a route to freedom beckons. From war will come hardship and tragedy as well as new, unexpected friendships and love affairs.

Spring 1940. Kitty Williams has suffered more than her fair share of tragedy, but rather than wallowing, she's more determined than ever to do her part in the battle against Hitler. Stepping up her own war effort, Kitty leaves her hometown of Coventry and joins the Auxiliary Territorial Service (Women's Army - ATS), where she finds new friends in Di, Peggy and Mary but also new obstacles to overcome in both her professional and personal lives.

Molly Missons hasn't had the best of times recently. Having lost her parents, now some dubious long-lost family have darkened her door - attempting to steal her home and livelihood.... After a horrendous ordeal, Molly applies for a job as a Butlin's Aunty. When she receives news that she has got the job, she immediately leaves her small hometown - in search of a new life in Skegness. Molly finds true friendship in Freda, Bunty and Plum.

When her beloved father is killed in the Blitz, trainee nurse April Harvey is all alone in the world. Desperate to find the family she craves, she heads to Truro, her mother's hometown. But danger and heartbreak lurk even in Cornwall, and when the American GIs arrive, April finds her life turned upside down as she discovers that some people are not to be trusted. Especially when it comes to her budding romance with Major Crawford Dunbar. As vicious rumours emerge, April fears there will never be a future for them. 

Vee Smith is 22 when she starts work on Gosport's ferries, taking a job left vacant by the men gone off to war. She soon makes friends with the other women workers, and together they enjoy nights out dancing in Gosport. Vee even feels herself falling for Sam, the skipper of the ferry and her unhappily married boss. But Vee has a secret: her real name is Violetta Schmidt, and she is half German. If her true nationality is discovered, she and her mother could find themselves interned as enemy aliens.