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Timewatch

Code-Breakers: Bletchley Park's Lost Heroes

Duration: 1 hour

on BBC Four

Available for years

Documentary revealing the secret story of how two men hacked into Hitler's personal super-code machine. Their break turned the Battle of Kursk and powered the D-Day landings. Show more

Contributors

Narrator:
Keeley Hawes
Producer:
Julian Carey
Director:
Julian Carey
Executive Producer:
Tim Green

BBC Four

About BBC Four

BBC Four reflects arts, music and culture with an ambitious range of intellectually and culturally enriching programmes, taking an expert and in-depth approach to its subjects.