The date in which the most sophisticated and deadly spy network in the world advised the President of the United States to step outside all legal channels to preserve the security of the country was 15th October 1972. The date in which they thought they may have made an incredible mistake was 15th September 1973.
This film's opening prologue states: "That which enables a wise ruler and a good general to strike, to conquer and to attain goals beyond the reach of ordinary mortals is "Prior Knowledge" SUN TSU (5th Century B.C.). Some versions of this movie feature the following title card addenda to this movie's prologue: "In the modern world, this 'prior knowledge' is synonymous with 'Secret Services'. Novelists call it...'Espionage'."