Duration: 143 min
Actors: Frederick Stafford, Dany Robin, John Vernon, Karin Dor, Michel Piccoli, Philippe Noiret, Claude Jade, Michel Subor, Per-Axel Arosenius, Roscoe Lee Browne, Edmon Ryan, Sonja Kolthoff, Tina HedstrÃ¶m, John Van Dreelen, Donald Randolph
A high ranking Russian official defects to the United States, where he is interviewed by US agent Michael Nordstrom. The defector reveals that a French spy ring codenamed "Topaz" has been passing NATO secrets to the Russians. Michael calls in his French friend and counterpart Andre Devereaux to expose the spies.