Watch Series: The Greatest American Hero Released in (1981) - Season 2 produced by USA, The TV Series categorized in Action, Adventure, Comedy, Crime, Science-Fiction, and content rating TV-14 with duration 60 min broadcasted as these networks ABC, ABC (US), Streamed at Putlocker & directed by Stephen J. Cannell, Arnold Laven, Ivan Dixon, Rod Holcomb. 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. - Season 2