Christine Banner is alone after her father's death. Determined to make her own way in the world, she stumbles onto an estate in the New Forest where she finds work that she loves. However, when the future looks uncertain, Christine's skill at handling some of the large and difficult warhorses shines through and captures the attention of the son of the estate owner. In the face of grief, sadness and disappointment, Christine's intelligence and strength will be tested until she finds the place she can truly call home.

Manchester, November 1940. As the war continues and secrets threaten the railway girls, they will discover the true meaning of friendship. For Dot, her job on the railways is everything. Transporting parcels around the country gives her pride that she is doing her bit for the war effort, but a growing friendship causes problems when home and work collide. Joan loves her boyfriend Bob dearly, but when tragedy strikes, her heart is torn apart, and she is forced to make a decision that could hurt those she loves most. 

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.... 

Helen would love to find the courage to tell the dashing Dr Parker of her true feelings for him. But how can she when he clearly has eyes for someone else? More than a year has passed since Bel's wedding to sweetheart Joe. She knows she has much to feel thankful for and yet there is still one burning desire which she cannot ignore. And as Polly grows with child, she hopes against hope for a safe delivery - and that her husband, Tommy, can soon return from the front line to meet their new arrival. 

As World War II breaks out, four friends from London’s East End consider the changes that war will mean for all of them. Tomboyish Becky Adams plans to join the ATS, her neighbours Bob and Jim the navy and army respectively. Only Becky’s brother, Will, is left out of the excitement; because of a slight physical disability, he is forced to stay behind, working as a cub reporter on a newspaper.

Eugenie Winford is devastated when her beloved father commits suicide, having lost his fortune in the Wall Street Crash. Now Eugenie and her proud, spoilt mother are ruined. Eugenie changes her name and goes into hiding as a housemaid for the Stannard family - anything is better than what her mother has planned for her. But her real identity is soon revealed, and Jen has to flee again. She ends up in Lambeth, with a poor but good family, and together they face the hardships of the Depression.

It is June 1940, and as the bombs fall the women at home must dig deep. Tucked on the edge of the Lake District lies Mary Vale, a Mother and Baby Home open to unmarried women and their children. But tensions arise when three very different women walk through the doors.

London 1941. Sirens warn of danger as German bomber planes approach the city. Ever cautious, Kathy and her mother head immediately for the nearest public air raid shelter, and when the building is destroyed in a direct hit, it is a miracle Kathy survives. Finding herself alone, Kathy is left with nothing but a burning fury and a determination to join the war effort. 

London, 1940. The war is raging across Europe, and 23-year-old Grace is devastated by the loss of her husband, Brian, at Dunkirk after only a year of marriage. Her secretary job at a law firm keeps her mind from dwelling on her sorrow, but when her boss, James, enlists in the air force Grace is left without work. Alongside her best friend, Helen, the Grace joins the War Office in a move that will change their lives forever.

For most of her life, Judy Begg has been a loyal servant at Creek Manor and to Jack Fox, its future lord. But just as their childhood friendship blossoms into a secret engagement he abandons her to join his brother overseas. And with Creek Manor up for sale, Judy and her family lose everything. Devastated, Judy is nonetheless determined to make the best of her life. Resolving to forget about Jack, she battles to keep her family from poverty’s door and her mother from the hands of her violent husband.

In 1960, Kate Freeman, daughter of the inimitable Rose Webster, goes to London to follow her dream of becoming a photographer. But Kate has a long journey to take before she can realise her ambition. The era that was dubbed "a time of peace" proves to be anything but, as Kate's family and friends cope with tragedy, upheaval, and the tears and laughter of family life. The comfort of loved ones and the support of friends goes a long way.

London, 1912. Identical twins Lester and Lillia Holdsworth are destined for the stage. Lester is a brilliant pianist, Lillia a magnificent opera singer. But their father has other ideas. Lester is sent to a military academy while Lillia must marry Lord Dalton - a self-righteous, pompous friend of her father's looking for a young wife to give him an heir. Yet their plans to defy their father's wishes are put on hold when war breaks out in 1914.

In the aftermath of war, Angie Westwood thinks the hard times are behind her. But when her cousin Jane dies at the tender age of 20, leaving behind a three-year-old son and an unresolved mystery over his father's identity, her life changes beyond all expectations. Angie immediately adopts Danny and decides to bring him up as her own, but is torn between a desire to trace his father and her fear of losing him to this unknown man.

It’s spring in Little Creek, and wedding bells are ringing. After their hasty marriage the Christmas before, Daisy Marshall is overjoyed to be finally marrying dashing Jay Fox properly, in front of the whole village. But then, on the evening of their wedding, amid the festivities, Jay disappears. Daisy doesn’t know if Jay is dead or alive, if she’s his wife or his widow. And what’s more, without her husband, she has no means of supporting herself or her household.

Bobbie Fraser, Mary Holland and Jean Thornton are Atta Girls - part of the Air Transport Auxiliary team flying planes between bases. Taking to the air in anything they're given, their work is dangerous but their courage always comes through. Now there's a new girl joining the ranks - Canadian Viv Robertson, who is bright, brash and brave. But can Viv settle into her new home with the other girls?