Watch The Greatest American Hero Online

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. Read More

Watch The Greatest American Hero online. Featuring William Katt and Robert Culp, The Greatest American Hero has 3 seasons and 45 episodes in total. It is available for streaming online in the USA on 13 services such as The CW and Plex. It is classified as Action & Adventure and Comedy genre series and the average rating across the web is 7.5. The TV series was first aired on 1981. Read Less