All Available Season All Season Specials Jan, 0001 2 episodes 0.0 Season 1 Mar, 1977 9 episodes 0.0 Season 2 Sep, 1977 26 episodes 0.0 Season 3 Sep, 1978 28 episodes 0.0 Season 4 Sep, 1979 27 episodes 0.0 Season 5 Oct, 1980 22 episodes 0.0
