Watch The Thing (1979) full episodes.
Synopsis: The stories centered mostly around Benjy at Centerville High School with his friends, the beautiful brunette Betty, her snooty rich boyfriend Ronald Radford, and Betty's blondtomboy younger sister Kelly, with minimal adult supervision provided by teacher Miss Twilly and scientist Dr. Harkness. Only Kelly knows Benjy's secret identity.
Stars: Joe Baker, John Erwin, Art Metrano
More information: IMDB, Wikipedia