Action & AdventureComedyCrime
The Greatest American Hero
1981-19837.3 IMDbEpisode avg 7.33 seasons · 44 rated episodes
The chronicles of teacher Ralph Hinkley's adventures after a group of aliens gives him a red suit that gives him superhuman abilities. Unfortunately, Ralph, who hates wearing the suit, immediately loses its instruction booklet, and thus has to learn how to use its powers by trial and error, often with comical results.
Episode ratings data provided by configured data source. This site is not affiliated with IMDb. This product uses TMDB and the TMDB APIs but is not endorsed, certified, or otherwise approved by TMDB.
Last updated 6/6/2026
Episode Rating Grid
Rows are episode numbers, columns are seasons. Every rated cell shows its numeric score.
9.0+
8.0-8.9
7.0-7.9
6.0-6.9
5.0-5.9
Below 5.0
Unrated/missing
