Superman III is a 1983 British superhero film directed by Richard Lester. It is the third film in the Superman film series based upon the longrunning DC Comics superhero. The film is the last Superman film to be produced by Alexander Salkind and Ilya Salkind, and stars Christopher Reeve, Richard Pryor, Annette OToole, Annie Ross, Pamela Stephenson, and Robert Vaughn. This film is followed by Superman IV The Quest for Peace, released on July 24, 1987.
Gus Gorman, a chronically unemployed loser, discovers he has a talent for computer programming and gets a job at the Metropolisbased conglomerate Webscoe. Gus, dissatisfied with his pay, embezzles from his employer using a technique known as salami slicing, which brings Gus to the attention of CEO Ross Webster. Webster is intrigued by the computers potential to aid him in his schemes to rule the world financially. Joined by his sister Vera and his psychic nutritionist, Lorelei Ambrosia, Webster blackmails Gus into helping him.Clark Kent has convinced his Daily Planet boss Perry White to allow him to return to Smallville for his high school reunion. En route, as Superman, he extinguishes a fire in a chemical plant containing highlyunstable Beltric acid that can produce corrosive vapor when superheated. At the reunion, Clark is reunited with childhood friend Lana Lang, a divorce with a young son named Ricky, and harassed by Brad Wilson, her exboyfriend. ........
Source: Wikipedia