A British mathematician, working on code decryption, unexpectedly falls in love with another decrypter.

Starring:
Dirk Bogarde
Susannah York
Nigel Davenport
John Gielgud
Lilli Palmer
Ronald Fraser
Janet Munro
Donald Sutherland
Ann Beach
James Belchamber
Veronica Clifford
Charles Farrell
Alan Freeman
Margaret Johnston
Charles Lloyd Pack
Portland Mason
Hayward Morse

One DVD.
£3.99