Charles B. Pierce with Eastwood, who liked the story and helped Pierce develop it into "Sudden Impact" (1983), the fourth entry in Eastwood's Dirty Harry film series. Pierce was given a writer's credit for the story along with Joseph C. Stinson. Pierce is said to have written the phrase, "Go ahead, make my day," the film's most famous line, which went on to be identified as one of the ten best movie quotes of all-time by the American Film Institute. The phrase was inspired by something his father once told Pierce in his youth while encouraging his son to mow the lawn: "When
Dirty Harry (film series) avenge herself and her catatonic sister by killing the people who sexually assaulted them. The film is notable for Callahan's catchphrase, "Go ahead, make my day". "The Dead Pool" (1988) was directed by Buddy Van Horn. Harry finds that he is among the subjects of a dead pool, a game betting on deaths of celebrities. Someone tries to rig the game by killing the celebrities on one player's list. After this film, Eastwood retired from playing the "Dirty Harry" character, as he felt his age (58 in 1988) would make Harry a parody. Frank Miller, creator of the "Sin City"