All Available Season All Season Specials May, 1977 5 episodes 0.0 Season 1 Apr, 1974 7 episodes 0.0 Season 2 Jul, 1974 7 episodes 0.0 Season 3 Feb, 1975 8 episodes 0.0 Season 4 Jul, 1975 7 episodes 0.0 Season 5 May, 1976 7 episodes 0.0 Season 6 Apr, 1977 9 episodes 0.0
