Sunderland, 1940, and the women go to the shipyards to do their bit for the war effort. Polly never dreamed she would be able to work in the shipyards like the men in her family but times are tough and her new job ends up giving her more than she ever expected when she meets enigmatic dock diver Tommy Watts. During the day, head welder Rosie teaches her fledgling flock of trainees their new trade, but at night she hides a secret life. And mother hen Gloria signs up to escape her brutal husband, but finds she cannot run....

1949, County Durham. When Angie marries her sweetheart Quentin and moves into Cuthford Manor to begin their new life together, she feels like the luckiest woman in the world. But Quentin falls victim to a tragic accident and Angie's life is left devastated. Now, along with the prospect of rebuilding her life, she is faced with an impossible choice that will have far-reaching consequences for herself and those she loves most. Only with the help of her family, the community of Cuthford Manor and her old friends from the Shipyards, will Angie draw on the inner strength to find happiness again.

September 1939. London is in blackout; war has been declared, but Dulcie Treadwell can think only of her heartbreak over American broadcaster, Glenn Reeves, who didn’t say goodbye before leaving for Berlin. Posted to Bletchley Park, Dulcie must concentrate on helping the war effort by cracking the German Enigma codes. The hours are long and the conditions tough, with little recognition from above. Until she breaks her first code. Dulcie finally settles into something she was born to do. But just as she’s proving her worth, a shocking betrayal leads to Dulcie’s brutal dismissal.

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.... 

Blackpool, 1893. Tilly has come a long way from the run-down tenements in which she grew up. She has a small but comfortable home, a loving, handsome husband, two beautiful little'uns - Babs and Beth - and she earns herself a little money weaving wicker baskets. Life is good. Until the day Tilly returns home to find a policeman standing on her doorstep. Her Arthur won't be coming home tonight - nor any night - having fallen to his death whilst working on Blackpool tower. Suddenly Tilly is her daughters' sole protector, and she's never felt more alone.