Watch Superman III (1983) Free Online

If the world's most powerful computer can control even Superman...no one on earth is safe.

Aiming to defeat the Man of Steel, wealthy executive Ross Webster hires bumbling but brilliant Gus Gorman to develop synthetic kryptonite, which yields some unexpected psychological effects. Between rekindling romance with his high school sweetheart and saving himself, Superman must contend with a powerful supercomputer.

Superman III is a 1983 comedy, science fiction and action movie directed by Richard Lester starring Christopher Reeve, Richard Pryor and Annette O'Toole. It runs 125 minutes. Viewers rate it 5.5/10 on TMDB based on 1975 votes.

  • Released: 1983-06-17
  • Runtime: 125 min
  • Genres: Comedy, Science Fiction, Action, Adventure
  • TMDB rating: 5.5/10

Superman III cast

Christopher Reeve, Richard Pryor, Annette O'Toole, Robert Vaughn, Annie Ross, Pamela Stephenson, Gavan O'Herlihy, Paul Kaethler, Jackie Cooper, Margot Kidder

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