"Dirty Harry" is a 1971 American crime thriller film directed by Don Siegel and starring Clint Eastwood as the titular character, Harry Callahan. The film follows Callahan, a tough San Francisco police detective, as he pursues a serial killer known as the Scorpio Killer. The movie explores themes of justice, morality, and the limits of law enforcement. The film is notable for its gritty portrayal of crime and its iconic one-liners, including the famous line, "Do I feel lucky?" "Dirty Harry" became a cultural touchstone and spawned several sequels, solidifying Eastwood's status as a leading action star in Hollywood.