crush, Lana Lang. He deals with an evil businessman who forces a computer hacker to create technology that plays havoc with the world, while turning Superman evil. Superman IV: The Quest for Peace shows Superman deciding to rid the world of all nuclear missiles. Once again he comes face to face with Luthor and his new creation from Superman's DNA called Nuclear Man. Christopher Reeve was originally planned to make a cameo appearance in the 1984 Supergirl spin-off film starring Helen Slater as Superman's cousin, but bowed out early on. Superman (1978) In 1973, producer Ilya Salkind convinced his father Alexander to buy the rights to Superman. They hired Mario Puzo to pen a two-film script, and negotiated with Steven Spielberg to direct, though Alexander Salkind eventually chose someone else. Marlon Brando and Gene Hackman signed on to play Jor-El and Lex Luthor respectively, and Guy Hamilton was hired to direct. However, Brando was faced with an obscenity lawsuit in Italy over Last Tango in Paris, and Hamilton was unable to shoot in England as he had violated his tax payments. The Salkinds hired Richard Donner to direct the film. Donner hired Tom Mankiewicz to polish the script, giving it a serious feel with Christ-like overtones. Christopher Reeve was cast as Superman. The film was a success both critically and commercially; being released during the Christmas season of 1978, it did not have much competition, leading the producers to believe that this was one factor in the film's success. Superman II (1980) Shooting of the two films was marred by Donner's bad relationship with the Salkinds, with Richard Lester acting as mediator. With the film going over-budget, the filmmakers decided to temporarily cease production of II and move that film's climax into the first film. Despite Superman'''s success, Donner did not return to finish Superman II, and it was completed with Lester, who gave the film a more tongue-in-cheek tone. Superman II was another financial and critical success, despite stiff competition with Raiders of the Lost Ark in the same year. In 2006, after receiving many requests for his own version of Superman II, Richard Donner and producer Michael Thau produced their own cut of the film and released it on November 28, 2006. The new version of the film received positive response from critics and the stars of the original film. Superman III (1983) For the third installment, Ilya