May 1, 2005
Episode 1 of Season 18 premiered on May 1, 2005
May 8, 2005
Episode 2 of Season 18 premiered on May 8, 2005
May 15, 2005
Episode 3 of Season 18 premiered on May 15, 2005
May 22, 2005
Episode 4 of Season 18 premiered on May 22, 2005
May 29, 2005
Episode 5 of Season 18 premiered on May 29, 2005
June 5, 2005
Episode 6 of Season 18 premiered on June 5, 2005
June 12, 2005
Episode 7 of Season 18 premiered on June 12, 2005
June 19, 2005
Episode 8 of Season 18 premiered on June 19, 2005
June 26, 2005
Episode 9 of Season 18 premiered on June 26, 2005
July 3, 2005
Episode 10 of Season 18 premiered on July 3, 2005
July 10, 2005
Episode 11 of Season 18 premiered on July 10, 2005
July 17, 2005
Episode 12 of Season 18 premiered on July 17, 2005
July 24, 2005
Episode 13 of Season 18 premiered on July 24, 2005
July 31, 2005
Episode 14 of Season 18 premiered on July 31, 2005
August 7, 2005
Episode 15 of Season 18 premiered on August 7, 2005
August 14, 2005
Episode 16 of Season 18 premiered on August 14, 2005
August 21, 2005
Episode 17 of Season 18 premiered on August 21, 2005
August 28, 2005
Episode 18 of Season 18 premiered on August 28, 2005
September 4, 2005
Episode 19 of Season 18 premiered on September 4, 2005
September 11, 2005
Episode 20 of Season 18 premiered on September 11, 2005
September 18, 2005
Episode 21 of Season 18 premiered on September 18, 2005
September 25, 2005
Episode 22 of Season 18 premiered on September 25, 2005
October 2, 2005
Episode 23 of Season 18 premiered on October 2, 2005
October 9, 2005
Episode 24 of Season 18 premiered on October 9, 2005
October 16, 2005
Episode 25 of Season 18 premiered on October 16, 2005
October 23, 2005
Episode 26 of Season 18 premiered on October 23, 2005
October 30, 2005
Episode 27 of Season 18 premiered on October 30, 2005
November 6, 2005
Episode 28 of Season 18 premiered on November 6, 2005
November 13, 2005
Episode 29 of Season 18 premiered on November 13, 2005
November 20, 2005
Episode 30 of Season 18 premiered on November 20, 2005
November 27, 2005
Episode 31 of Season 18 premiered on November 27, 2005
December 4, 2005
Episode 32 of Season 18 premiered on December 4, 2005
December 11, 2005
Episode 33 of Season 18 premiered on December 11, 2005
December 18, 2005
Episode 34 of Season 18 premiered on December 18, 2005
December 25, 2005
Episode 35 of Season 18 premiered on December 25, 2005
January 1, 2006
Episode 36 of Season 18 premiered on January 1, 2006
January 8, 2006
Episode 37 of Season 18 premiered on January 8, 2006
January 15, 2006
Episode 38 of Season 18 premiered on January 15, 2006
January 22, 2006
Episode 39 of Season 18 premiered on January 22, 2006
January 29, 2006
Episode 40 of Season 18 premiered on January 29, 2006
February 5, 2006
Episode 41 of Season 18 premiered on February 5, 2006
February 12, 2006
Episode 42 of Season 18 premiered on February 12, 2006
February 19, 2006
Episode 43 of Season 18 premiered on February 19, 2006
February 26, 2006
Episode 44 of Season 18 premiered on February 26, 2006
March 5, 2006
Episode 45 of Season 18 premiered on March 5, 2006
March 12, 2006
Episode 46 of Season 18 premiered on March 12, 2006
March 19, 2006
Episode 47 of Season 18 premiered on March 19, 2006
March 26, 2006
Episode 48 of Season 18 premiered on March 26, 2006
April 2, 2006
Episode 49 of Season 18 premiered on April 2, 2006
April 9, 2006
Episode 50 of Season 18 premiered on April 9, 2006
April 16, 2006
Episode 51 of Season 18 premiered on April 16, 2006
April 23, 2006
Episode 52 of Season 18 premiered on April 23, 2006