All Available Season All Season Specials Jun, 1971 7 episodes 0.0 Season 1 Jun, 1971 7 episodes 0.0 Season 2 Sep, 1971 7 episodes 0.0 Season 3 Feb, 1972 7 episodes 0.0 Season 4 Jul, 1972 7 episodes 0.0 Season 5 Nov, 1972 7 episodes 0.0 Season 6 Apr, 1973 9 episodes 0.0 Season 7 Jan, 1974 7 episodes 0.0 Season 8 Jul, 1979 13 episodes 0.0 Season 9 Jun, 1984 3 episodes 0.0 Season 10 Jun, 1985 7 episodes 0.0 Season 11 Jul, 1992 5 episodes 0.0
