At Bletchley Park, Alan Turing must persuade a skeptical team to build a machine that can break Enigma before the war is lost, while concealing the self the law condemns.
- Scenes 1–12
Turing is investigated as a guarded outsider in 1951, then enters Bletchley in 1939 looking for the puzzle he can solve.
- Scenes 13–30
He sees the scale of Enigma, believes a machine can solve it, and grows isolated from colleagues who make little progress.
- Scenes 31–50
Churchill’s order gives Turing authority and his half-built machine advances toward sustained work.
- Just before
- Scene 55
At midnight the team’s daily work becomes useless; Hugh blames Turing’s rewiring demands and leaves Hut 8 to confront him.
- Scene 56
Hugh smashes the unfinished machine and the team challenges Turing for wasting time; Turing stands by Christopher and runs to retrieve decrypted messages.
- Scene 57
Turing secretly stuffs Enigma messages into his clothes, shoes, and other hiding places, concealing the papers under his clothes.
- Scene 58
This scene
