The Master of Suspense, Alfred Hitchcock. brought a best-selling spy novel to the screen with riveting results in this spellbinding espionage thriller. John Forsythe stars as an American CIA agent who hires a French operative named Devereaux (Frederick Stafford) to go to Cuba and check out rumors of Russian missiles and a NATO spy called Topaz. In Havana, Devereaux's investigation becomes dangerous, leaving behind a wake of shaken governments, murder, betrayal and suicide. His mission complete, Devereaux returns to France but as he moved in to expose the double agent, the danger and the suspense builds to a heart-pounding conclusion in this lavish, globe-trotting thriller.