All Available Season All Season Season 1 Jul, 1969 4 episodes 0.0 Season 2 Jan, 1971 12 episodes 0.0 Season 3 Feb, 1972 13 episodes 0.0 Season 4 Jan, 1974 13 episodes 0.0 Season 5 Sep, 1975 8 episodes 0.0 Season 6 Feb, 1976 5 episodes 0.0 Season 7 Oct, 1976 9 episodes 0.0 Season 8 Sep, 1977 8 episodes 0.0 Season 9 Nov, 1978 6 episodes 0.0 Season 10 May, 1996 7 episodes 0.0
