The F.B.I. (1965-1974)

Season 1 of The F.B.I. premiered on Sep 19, 1965

Season 2 of The F.B.I. premiered on Sep 18, 1966

Season 3 of The F.B.I. premiered on Sep 17, 1967

Season 4 of The F.B.I. premiered on Sep 22, 1968

Season 5 of The F.B.I. premiered on Sep 14, 1969

Season 6 of The F.B.I. premiered on Sep 20, 1970

Season 7 of The F.B.I. premiered on Sep 12, 1971

Season 8 of The F.B.I. premiered on Sep 17, 1972

Season 9 of The F.B.I. premiered on Sep 16, 1973