All Available Season All Season Season 1 Jan, 1977 7 episodes 0.0 Season 2 Feb, 1978 6 episodes 0.0 Season 3 Sep, 1978 13 episodes 0.0 Season 4 Feb, 1979 8 episodes 0.0 Season 5 Jan, 1980 7 episodes 0.0 Season 6 Feb, 1981 7 episodes 0.0
