Mission: Impossible, season 1

The first season of the original Mission: Impossible, as created by Bruce Geller, premiered on CBS on September 17, 1966 and concluded on April 22, 1967. It originally aired Saturdays at 9:00–10:00 pm (EST) on CBS from September 17, 1966 to January 7, 1967 and at 8:30–9:30 pm (EST) from January 14 to April 22, 1967.