Drama following the extraordinary adventures of female medics in the British Army.

Focusing on a group of women working in a munitions plant during World War II, this ensemble drama depicts the dangers and new experiences they face.

The Bletchley Circle follows the journey of four ordinary women with extraordinary skills that helped to end World War II. Set in 1952, Susan, Millie, Lucy and Jean have returned to their normal lives, modestly setting aside the part they played in producing crucial intelligence, which helped the Allies to victory and shortened the war. When Susan discovers a hidden code behind an unsolved murder she is met by skepticism from the police. She quickly realises she can only begin to crack the murders and bring the culprit to justice with her former friends. The Bletchley Circle paints a vivid portrait of post-war Britain in this fictional tale of unsung heroes.

The lives, loves and highs and lows of four members of the Women's Land Army working at the Hoxley Estate during World War II.