All Available Season All Season Specials Feb, 2016 55 episodes 0.0 Season 1 Feb, 1970 26 episodes 0.0 Season 2 Oct, 1970 36 episodes 0.0 Season 3 Oct, 1971 34 episodes 0.0 Season 4 Oct, 1972 32 episodes 0.0 Season 5 Nov, 1973 29 episodes 0.0 Season 6 Oct, 2016 9 episodes 0.0
