Dick Cavett spends 90 minutes with legendary film director Alfred Hitchcock in a 1972 interview. Hitch discusses cinema, his life and career, and explains how he pulled off some "ingenious" special effects in his movies. He also discusses actors, screen violence and how he enjoys watching an audience "dipping their toe in the cold water of fear." Included are clips from his films "Psycho," "The Birds" and "Frenzy."