All Available Season All Season Season 1 Jan, 1974 4 episodes 0.0 Season 2 Jan, 1975 4 episodes 0.0 Season 3 Mar, 1976 4 episodes 0.0 Season 4 Feb, 1977 3 episodes 0.0 Season 5 Feb, 1978 5 episodes 0.0 Season 6 Jul, 1979 2 episodes 0.0 Season 7 Jan, 1980 3 episodes 0.0 Season 8 Apr, 1981 4 episodes 0.0 Season 9 Apr, 1982 4 episodes 0.0 Season 10 Jul, 1983 2 episodes 0.0 Season 11 Jul, 1984 4 episodes 0.0 Season 12 Jul, 1985 3 episodes 0.0 Season 13 Aug, 1986 2 episodes 0.0
