October 5, 1970
Episode 1 of Season 21 premiered on October 5, 1970
November 16, 1970
Episode 2 of Season 21 premiered on November 16, 1970
December 7, 1970
Episode 3 of Season 21 premiered on December 7, 1970
January 14, 1971
Episode 4 of Season 21 premiered on January 14, 1971
February 15, 1971
Episode 5 of Season 21 premiered on February 15, 1971
April 5, 1971
Episode 6 of Season 21 premiered on April 5, 1971