Series 1

August 14, 1968 | 6 Episodes

Series 2

July 7, 1969 | 5 Episodes

Series 3

October 8, 1969 | 7 Episodes

Series 4

May 13, 1970 | 5 Episodes

Series 5

December 16, 1970 | 8 Episodes

Series 6

May 31, 1972 | 8 Episodes

Series 7

December 20, 1972 | 7 Episodes