Season 1 of The Philpott File premiered on February 22, 1969.

Season 2 of The Philpott File premiered on January 31, 1970.

Season 3 of The Philpott File premiered on January 30, 1971.

Season 4 of The Philpott File premiered on January 8, 1972.

Season 5 of The Philpott File premiered on May 14, 1973.

Season 6 of The Philpott File premiered on March 25, 1974.

Season 7 of The Philpott File premiered on September 20, 1975.

Season 8 of The Philpott File premiered on July 8, 1976.

Season 9 of The Philpott File premiered on July 11, 1977.

Season 10 of The Philpott File premiered on April 22, 1980.