All Available Season All Season Season 1 Sep, 1977 11 episodes 0.0 Season 2 Jul, 1978 12 episodes 0.0 Season 3 Jun, 1979 11 episodes 0.0 Season 4 Jun, 1980 13 episodes 0.0 Season 5 Jun, 1981 19 episodes 0.0 Season 6 May, 1982 19 episodes 0.0 Season 7 Jun, 1983 19 episodes 0.0 Season 8 Jul, 1984 19 episodes 0.0 Season 9 Jul, 1985 18 episodes 0.0 Season 10 Sep, 1986 17 episodes 0.0 Season 11 Sep, 1987 19 episodes 0.0 Season 12 Jun, 1988 30 episodes 0.0 Season 13 May, 1989 22 episodes 0.0 Season 14 Sep, 1990 14 episodes 0.0 Season 15 Sep, 1991 13 episodes 0.0 Season 16 Sep, 1992 13 episodes 0.0 Season 17 Sep, 1993 13 episodes 0.0 Season 18 Aug, 1995 13 episodes 0.0
