Season 0 of Cannon premiered on Mar 26, 1971
Season 1 of Cannon premiered on Sep 14, 1971
Season 2 of Cannon premiered on Sep 13, 1972
Season 3 of Cannon premiered on Sep 12, 1973
Season 4 of Cannon premiered on Sep 11, 1974
Season 5 of Cannon premiered on Sep 10, 1975