All Available Season All Season Specials Jan, 1974 3 episodes 0.0 Season 1 Jan, 1971 6 episodes 0.0 Season 2 Jan, 1972 6 episodes 0.0 Season 3 Jan, 1973 6 episodes 0.0 Season 4 Feb, 1975 6 episodes 0.0 Season 5 Oct, 1976 6 episodes 0.0
