All Available Season All Season Specials Dec, 1973 7 episodes 0.0 Season 1 Jan, 1962 6 episodes 7.7 Season 2 Jan, 1963 7 episodes 7.4 Season 3 Jan, 1964 7 episodes 7.7 Season 4 Oct, 1965 7 episodes 0.0 Season 5 Mar, 1970 7 episodes 0.0 Season 6 Nov, 1970 8 episodes 0.0 Season 7 Feb, 1972 7 episodes 0.0 Season 8 Sep, 1974 6 episodes 0.0
