The story of the WWII project to crack the code behind the Enigma machine, used by the Germans to encrypt messages sent to their submarines. Dougray Scott, Kate Winslet, Saffron Burrows, Jeremy Northam, Nikolaj Coster-Waldau, Tom Hollander, Donald Sumpter Added on BritBox 2022-07-14. Added on Amazon Prime 2023-08-02. Youtube Trailer