𝗣𝗿𝗲𝗺𝗶𝗲𝗿𝗲𝘀 𝗼𝗻 𝗔𝗕𝗖 𝗼𝗻 𝘁𝗵𝗶𝘀 𝗱𝗮𝘆 𝟰𝟱 𝗬𝗲𝗮𝗿𝘀 𝗔𝗴𝗼 𝗧𝗛𝗘 𝗚𝗥𝗘𝗔𝗧𝗘𝗦𝗧 𝗔𝗠𝗘𝗥𝗜𝗖𝗔𝗡 𝗛𝗘𝗥𝗢 is an American comedy-drama superhero television series that aired on ABC. Created by producer Stephen J. Cannell, it premiered as a two-hour pilot movie on March 18, 1981, and ran until February 2, 1983. The series features William Katt as teacher Ralph Hinkley, Robert Culp as FBI agent Bill Maxwell, and Connie Sellecca as lawyer Pam Davidson. The series chronicles Ralph's adventures after a group of aliens gives him a red and black suit that grants him superhuman abilities. Unfortunately for Ralph, he loses the instruction book and must learn how to use the suit's powers by trial and error, often with comical results. The theme song, sung by Joey Scarbury, was a hit when released as a single. #ClassicTV #ClassicSitcom #ClassicSuperheroTV #TheGreatestAmericanHero #1981