1965 | 6 Episodes

Season 1 of The Worker premiered on February 27, 1965.

1965 | 7 Episodes

Season 2 of The Worker premiered on October 2, 1965.

1969 | 5 Episodes

Season 3 of The Worker premiered on December 29, 1969.

1970 | 7 Episodes

Season 4 of The Worker premiered on August 6, 1970.