Series 1

January 5, 1966 | 26 Episodes

Series 2

November 2, 1966 | 31 Episodes

Series 3

October 4, 1967 | 26 Episodes

Series 4

September 12, 1968 | 27 Episodes

Series 5

September 11, 1969 | 26 Episodes

Season 6

September 16, 1970 | 26 Episodes

Season 7

October 6, 1971 | 26 Episodes

Season 8

September 13, 1972 | 20 Episodes

Season 9

September 12, 1973 | 18 Episodes

Season 10

September 4, 1974 | 13 Episodes

Season 11

August 25, 1975 | 15 Episodes

Season 12

September 8, 1976 | 15 Episodes