Superman III
“If the world's most powerful computer can control even Superman...no one on earth is safe.”
1983 · 2 h 5 min
Directed by 
Richard Lester
Richard LesterCast
Cast not recorded here
Plot
A rich villain uses a gifted computer programmer to create synthetic kryptonite, turning Superman against himself.
Sinekatalog’s take
A silly, comic sequel that leans on Richard Pryor and is generally considered a drop in quality.Sinekatalog’s own editorial review – not a user or critic quote.
Ratings
IMDb: 5.0 / 10 (81,399 votes)
IMDb rating and vote count from the IMDb ratings dataset (October 2026). Scores change over time.