Maggie and her new friends Annie, Irene and Sarah come from very different backgrounds, but they've got one thing in common: they've all signed up for the Women's Police Volunteers. They can't wait to show the men just what they're made of. But soon, Maggie realises she's in over her head. Hiding her involvement with the WPV from her tyrannous father is becoming ever more difficult, and when she bumps into an old acquaintance with a big chip on his shoulder, the dangers of her new life become all too clear....

It's 1938, and Cadi is chosen to be Rose Queen in the annual Rose Fete. She is thrilled to be treated like royalty for the day. But deep down she is desperate to leave the Welsh mining community where she grew up. When war is declared, Cadi and her best friend, Poppy, see a chance to escape. Cadi leaves behind her parents and local boy Aled, whom she is meant to marry, for Liverpool.

It is 1937, and Alice, Edith and Marg continue to face hardships every day, growing up on one of the poorest streets in Blackpool. Penniless, their friendship has helped them survive this far, but it'll take more than that to see them through the dark days ahead. Alice is coping with a violent father. Marg is left reeling after a dark secret about her birth comes to light and threatens to destroy the life she knows, and Edith is fighting to protect her alcoholic mother from the shame of their neighbours and keep her brother on the straight and narrow.

Following a humiliating experience involving the man she thought she’d marry, Iris Tredwick signs up to the Wrens in order to escape and - hopefully - find ‘the right sort’ of man to please her mother. After a bumpy start, Iris manages to befriend outspoken Mary and dreamer Sally as they are sent to their first posting - in Orkney. There she meets engineer Rob, whose flirtatious nature both charms and confounds straight-laced Iris. Much more appropriate for her is local doctor Stewart, if only she felt the same spark for him as she does for Rob.

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....

June 1940. While her little sister, Rosie, is sent to the UK to keep her safe from the invading German army, Estelle Le Maistre is left behind on Jersey to help her grandmother run the family farm. When the Germans occupy the island, everything changes and Estelle and the islanders must face the reality of life under Nazi rule.

Rhoda Middleton suspects her husband Peter is having an affair. But when Rhoda tracks the mysterious woman down, she finds she is not his lover after all, but the wife of his wartime best friend, Archie Foster. There is only one problem - Rhoda has never even heard of Archie Foster.

It’s 1942, and London remains under constant threat of enemy attack as the second world war rages on. In the Bethnal Green neighborhood, Nellie Morris counts every day lucky that she emerges from the underground shelters unharmed, her loving family still surrounding her. Three years into the war, she’s grateful to hold onto remnants of normalcy—her job as assisting the mayor and nights spent at the local pub with her best friend. But after a chance encounter with Ray, an American airman stationed nearby, Nellie becomes enchanted with the idea of a broader world.

Pip Appleby seems to have it all, with her prestigious job as a human rights lawyer and her enviable London home. But then a tragic accident stops her life in its tracks, and in an instant everything changes. Retreating to her family’s rural farm and the humble origins she has been trying to hide, Pip is haunted by what she has done. When she discovers the diary of actress Evelyn Mountcastle in a box of old books, Pip revels in the opportunity to lose herself in someone else’s life rather than focus on the disaster that is her own. But soon she sees parallels....

Billeted together in the attic of Latimer House—a place where secrets abound—Evelyn, Betty and Judith soon form a bond of friendship that carries them through the war. Because nothing is stronger than women united. Tucked away in the Buckinghamshire countryside, Latimer House, a grand country estate, stands proudly—a witness to some of greatest secrets of WW2.

February 1942: Terrifying reports of the Wehrmacht’s advance across the Soviet Union spread like wildfire, striking new fear into the already oppressed German families living there. Harri Pfeiffer, now sixteen, is summoned to the forced labour camp in Chelyabinsk. Three years later, with the war finally over, Yvo Scholz arrives in Chelyabinsk, desperate for news of her brother. Still uncertain of the fate of her father, it takes all Yvo’s unshakeable courage to build a new life for herself. When their paths intersect, Harri and Yvo find a connection they never thought possible.

Norway, 1940. Nazis pour into Oslo, a shroud of dread looms over the city, and eighteen-year-old Ingrid Solberg fears the worst. Under German rule, harsh rationing and the exorbitant cost of medicine threaten the lives of many, including Ingrid’s mother. And when Ingrid meets a young SS officer, she’s forced to make a desperate choice. Seventy years later, after the death of Ingrid in her adopted country of Canada, her son, Arnold, finds a disturbing letter in her belongings. He embarks on a journey to Oslo to understand his family’s history....

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....

Robinswood, Co. Waterford, 1939. The once grand house is home to two very different families. Despite delusions of grandeur, Lord and Lady Kenefick and their adult children live a life of decayed opulence as the money needed to keep such a large house and grounds ever dwindles. Meanwhile, the Murphy family, Dermot, Isabella and their three almost grown-up girls, live and work on the estate and do their best to keep everything running smoothly.

Angelina Green never knew her mother, who left her in a cardboard box by the East London docks on a freezing November night when she was a tiny baby. Saved by a local orphanage, she knows she owes her life to the kindness of others. And she’s determined to repay her debt by working as a nurse. Strong, kind and patient, Angelina is a natural on the ward. But when war breaks out in 1914 and she is sent to The Front, her courage is tested like never before....