All Available Season All Season Season 1 Apr, 1975 28 episodes 0.0 Season 2 Jan, 1976 37 episodes 0.0 Season 3 Jan, 1977 32 episodes 0.0 Season 4 Jan, 1978 34 episodes 0.0 Season 5 Jan, 1979 33 episodes 0.0 Season 6 Jan, 1980 34 episodes 0.0 Season 7 Jan, 1981 24 episodes 0.0
