1977 | 6 Episodes

Season 1 of The Masterspy premiered on September 10, 1977.

1978 | 6 Episodes

Season 2 of The Masterspy premiered on August 26, 1978.

1979 | 16 Episodes

Season 3 of The Masterspy premiered on April 7, 1979.

1980 | 6 Episodes

Season 4 of The Masterspy premiered on April 5, 1980.