In 1939 several hundred people
- students professors international chess players junior military officers actresses & debutantes
- reported to a Victorian mansion in Buckinghamshire: Bletchley Park. This was to be Station X the Allies top-secret centre for deciphering enemy codes. Their task was to break the ingenious Enigma code used for German high-level communications. The settings for the Enigma machine changed continually & each day the German operators had 159 million million million different possibilities. Yet against all the odds this gifted group achieved the impossible coping with even greater difficulties to break Shark the U-Boat Enigma & Fish the cypher system used by Hitler to talk to his guards.