It is based on the real life story of legendary cryptanalyst Alan Turing. The film portrays the nail-biting race against time by Turing and his brilliant team of code-breakers at Britain's top-secret Government Code and Cypher School at Bletchley Park, during the darkest days of World War II.
Top-billed castSee full cast →
Benedict Cumberbatch
Keira Knightley
Matthew Goode
Charles Dance
Mark Strong