Every season of The Greatest American Hero ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Greatest American Hero!

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.

The Best Seasons of The Greatest American Hero

Every season of The Greatest American Hero ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The Greatest American Hero!