Seasons

Season 1

December 15, 1961 | 10 Episodes

Season 2

March 1, 1962 | 6 Episodes

Season 3

September 28, 1963 | 17 Episodes

Season 4

May 28, 1965 | 12 Episodes

Season 5

May 17, 1966 | 9 Episodes

Season 6

May 19, 1967 | 8 Episodes

Season 7

April 26, 1968 | 9 Episodes

Season 8

April 14, 1969 | 7 Episodes

Season 9

December 18, 1969 | 4 Episodes

Season 10

March 11, 1970 | 6 Episodes

Season 11

June 8, 1970 | 4 Episodes

Season 12

January 8, 1971 | 7 Episodes

Season 13

January 14, 1972 | 6 Episodes

Season 14

April 16, 1974 | 14 Episodes

Season 15

June 11, 1975 | 14 Episodes

Season 16

April 29, 2014 | 3 Episodes

Season 17

February 26, 2016 | 3 Episodes

Season 18

September 1, 2017 | 3 Episodes