All Available Season All Season Season 1 Aug, 1977 6 episodes 0.0 Season 2 Aug, 1978 5 episodes 0.0 Season 3 Aug, 1979 5 episodes 0.0 Season 4 Jan, 0001 4 episodes 0.0 Season 5 Mar, 2004 3 episodes 0.0 Season 6 Nov, 2005 4 episodes 0.0 Season 7 Apr, 2006 3 episodes 0.0
