January 13, 1970
Episode 1 of Season 18 premiered on January 13, 1970
March 4, 1970
Episode 2 of Season 18 premiered on March 4, 1970
April 1, 1970
Episode 3 of Season 18 premiered on April 1, 1970
April 15, 1970
Episode 4 of Season 18 premiered on April 15, 1970
April 22, 1970
Episode 5 of Season 18 premiered on April 22, 1970
May 12, 1970
Episode 6 of Season 18 premiered on May 12, 1970
August 11, 1970
Episode 7 of Season 18 premiered on August 11, 1970
September 17, 1970
Episode 8 of Season 18 premiered on September 17, 1970
December 25, 1970
Episode 9 of Season 18 premiered on December 25, 1970
December 30, 1970
Episode 10 of Season 18 premiered on December 30, 1970