Claim: The first episode of Completely Mental Misadventures of Ed Grimley was originally aired on September tenth of 1988 on NBC, short for National Broadcasting Company.
Evidence: September 10 –
December 3, 1988 (1988-12-03) NBC The National Broadcasting Company (NBC) is an American English-language commercial terrestrial radio and television network owned by NBCUniversal, a subsidiary of Comcast.