All Available Season All Season Season 1 Jan, 1975 21 episodes 0.0 Season 2 Jan, 1976 22 episodes 0.0 Season 3 Jan, 1977 23 episodes 0.0 Season 4 Jan, 1978 37 episodes 0.0 Season 5 Jan, 1979 37 episodes 0.0 Season 6 Jan, 1980 25 episodes 0.0
