January 17, 1991
Episode 1 of Season 18 premiered on January 17, 1991
February 21, 1991
Episode 2 of Season 18 premiered on February 21, 1991
April 4, 1991
Episode 3 of Season 18 premiered on April 4, 1991
April 25, 1991
Episode 4 of Season 18 premiered on April 25, 1991
May 30, 1991
Episode 5 of Season 18 premiered on May 30, 1991
June 27, 1991
Episode 6 of Season 18 premiered on June 27, 1991
July 4, 1991
Episode 7 of Season 18 premiered on July 4, 1991
August 1, 1991
Episode 8 of Season 18 premiered on August 1, 1991
September 26, 1991
Episode 9 of Season 18 premiered on September 26, 1991
October 24, 1991
Episode 10 of Season 18 premiered on October 24, 1991
November 1, 1991
Episode 11 of Season 18 premiered on November 1, 1991
December 1, 1991
Episode 12 of Season 18 premiered on December 1, 1991