All Available Season All Season Specials Mar, 1972 24 episodes 0.0 Season 1 Jun, 1989 6 episodes 7.0 Season 2 Apr, 1990 18 episodes 6.6 Season 3 Jun, 1991 14 episodes 5.9 Season 4 Jun, 1992 14 episodes 5.6 Season 5 Oct, 1993 13 episodes 6.1 Season 6 Oct, 1994 15 episodes 4.9 Season 7 Apr, 1996 13 episodes 5.4
