January 1, 1989
Episode 1 of Season 18 premiered on January 1, 1989
January 8, 1989
Episode 2 of Season 18 premiered on January 8, 1989
March 3, 1989
Episode 3 of Season 18 premiered on March 3, 1989
April 8, 1989
Episode 4 of Season 18 premiered on April 8, 1989
September 9, 1989
Episode 5 of Season 18 premiered on September 9, 1989
October 27, 1989
Episode 6 of Season 18 premiered on October 27, 1989
November 3, 1989
Episode 7 of Season 18 premiered on November 3, 1989
November 24, 1989
Episode 8 of Season 18 premiered on November 24, 1989
December 1, 1989
Episode 9 of Season 18 premiered on December 1, 1989