When duty calls, East End girl Minnie Wolton isn’t afraid to do her bit. She’s excited to be joining the ATS girls and although she knows life at the barracks will be tough, she’s not one to quit! She just hopes the other girls are all good sorts. With her husband away fighting, Eileen Ruffel is glad of the break from her unhappy marriage. She just wants to make a success of the ATS girls and maybe find happiness too. Along with the other girls, Minnie and Eileen strike up a firm friendship. The training is hard, but they are determined to prove they are the best new recruits.

October 1940. When VAD nurse Evie narrowly escapes being killed in an air raid during the London Blitz, it propels her to make a life-changing decision to break free of her troubled and unhappy life. She escapes to the Norfolk countryside to start afresh, with a job at the newly opened Great Plumstead Hall hospital, and a wonderful new home at Rookery House. The community of Great Plumstead welcomes evacuees to the village—mothers and children bombed out of their London homes. Sisters Prue and Thea, along with members of The Mother's Day Club, help the new arrivals settle in.

Pearl has given up on her dreams of being a journalist after being denied a promotion because of her gender. Joining the WAAF as a radio telephone operator for Bomber Command, Pearl's new job at RAF Fenthorpe serves two purposes – providing an income for her grandmother, and keeping a close eye on her younger sister, Thea, an instrument repairer at another Lincolnshire bomber station.

After the hard work of being a maid at Wallington Manor in the lead-up to Christmas, Annie is very excited at the prospect of going home to Bethnal Green. She has missed her family, but the money she earns keeps them all afloat. Harriet is from the island of Guernsey and is visiting her aunt at Wallington Manor. When she has to leave for London Annie is asked to look after her. On the train journey a friendship blossoms. And when an accident happens their friendship is made even stronger. A friendship that would see both girls through pain, happiness, marriage and death.

Cliffehaven, December 1946. From a hill above the town of Cliffehaven, a young woman makes a heart-breaking choice that will change the course of her life forever. Hours later, a baby is found in the Nativity crib of the local church. Who could have left him there, and why? The mystery preoccupies everyone in Cliffehaven - not least Peggy Reilly, who has enough to contend with at Beach View Boarding House without this extra secret to unravel.

London, 1939. When tragedy strikes, Libby Andrews is left homeless and destitute, fending for herself on the capital's most dangerous streets. Desperate times call for desperate measures, and Libby is on the cusp of making a decision that could jeopardise her future when a local boy saves her from ruin. The kindness of this stranger sets her on a different path, and Libby heads to Liverpool with a determined mind and hope in her heart. There, she reconnects with long lost family - but will she be able to uncover the truth that tore them apart all those years ago?

1944. With deadly doodlebugs terrorising London, Bessie Rushbrook agrees to give shelter to eight-year-old evacuee Marigold in her home. But, the little girl is no stranger, and Bessie must honour the promise she gave to Marigold's mother and not reveal her connection to the child. Marigold's arrival stirs up Bessie's memories from the past when the world was at war the first time. She is forced to face her actions from those days and question the secret that she's long kept hidden. When Grace is injured in London, Bessie makes the heart-wrenching decision to confess her secret.

As war rages, Barbara Sinclair is desperate to escape her unhappy home life. And with the threat of German bombs ever present, Barbara reluctantly agrees to marry John, her childhood friend, who is leaving to join the RAF. But an encounter with Alex Everton, a dashing Spitfire pilot, complicates matters for Barbara. With emotions running high, she begins to question whether she has made a terrible mistake. With the constant threat of death all around her, Barbara must try to find a way to deal with the complexities of her difficult home life and her emotional relationships, too.

Lancashire, 1895. When her controlling stepfather suddenly dies, it seems that Elinor Pendleton finally has a chance of freedom. But her hopes are soon dashed when she learns that the thuggish Jason Stafford has inherited every penny, and is determined to have Elinor too. Forced to flee with her maid, Maude, Elinor finds shelter with Maude's distant cousin in the remote village on the shore of Jubilee Lake. But Walter Crossley has troubles of his own. Having lost his closest family in a tragic accident, he needs one of his grandsons to return from America to inherit his farm.

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.

Cambridgeshire - March 1939. As the clouds of war begin to gather in Europe, the Talbot family of rural Blackberry Farm will be torn apart, just as so many families all over the world will be. Life will never be the same again. Whilst in London, the Salmons family will feel the pain of parting and loss. Brought together by war, the two families become intertwined and, as the outlook looks bleak, they must draw on each other’s strength to fight through the hard times.

The war is almost over - and it's up to the East End Angels to keep the home fires burning! Frankie's fiance, a doctor, is away looking after the troops in Europe - will he return safely home? Winnie has a happy secret - but can she carry on at Station 75 when she's going to have a baby? Bella is intrigued by her new friend, a Polish airman. As the war ends and victory is in sight, what's next for the girls of Station 75?  

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.

In a village in Wiltshire, just off a busy road, Larch Tree Lane winds slowly up a low hill. Among the residents is Maggie Hatherall, full of life despite her advancing years, who worries what she is going to do with her 200-year-old home. Lucia Grey has escaped a bad marriage but her ex is reluctant to let her start a new life free of him. And for architect Corin Drayton, an unexpected inheritance is the start of a complicated family wrangle. From the cottages and farms to the local shop, pub and old manor house, the residents' lives are set to intertwine and relationships bloom.

Norfolk, 1939. When the residents of Great Plumstead, a small and charming community in Norfolk, offer to open their homes to evacuees from London, they're expecting to care for children. So when a train carrying expectant mothers pulls into the station, the town must come together to accommodate their unexpected new arrivals....