When Susan Gray spots a hidden pattern in a series of murders, she tries to inform the police. But when they and her husband insist she forget her theory Susan enlists her wartime friends to try and track down the murderer.
Release Date
September 6, 2012Cast of The Bletchley Circle
Rachael StirlingMillie
Julie GrahamJean
Sophie RundleLucy
Anna Maxwell MartinSusan
Nick BloodBen Gladstone