January 12, 2007
Episode 1 of Season 13 premiered on January 12, 2007
January 26, 2007
Episode 2 of Season 13 premiered on January 26, 2007
February 9, 2007
Episode 3 of Season 13 premiered on February 9, 2007
March 2, 2007
Episode 4 of Season 13 premiered on March 2, 2007
March 16, 2007
Episode 5 of Season 13 premiered on March 16, 2007
March 30, 2007
Episode 6 of Season 13 premiered on March 30, 2007
April 13, 2007
Episode 7 of Season 13 premiered on April 13, 2007
April 27, 2007
Episode 8 of Season 13 premiered on April 27, 2007
May 11, 2007
Episode 9 of Season 13 premiered on May 11, 2007
May 25, 2007
Episode 10 of Season 13 premiered on May 25, 2007
June 8, 2007
Episode 11 of Season 13 premiered on June 8, 2007
June 22, 2007
Episode 12 of Season 13 premiered on June 22, 2007
July 6, 2007
Episode 13 of Season 13 premiered on July 6, 2007
August 31, 2007
Episode 14 of Season 13 premiered on August 31, 2007
September 14, 2007
Episode 15 of Season 13 premiered on September 14, 2007
September 28, 2007
Episode 16 of Season 13 premiered on September 28, 2007
October 12, 2007
Episode 17 of Season 13 premiered on October 12, 2007
October 26, 2007
Episode 18 of Season 13 premiered on October 26, 2007
November 9, 2007
Episode 19 of Season 13 premiered on November 9, 2007
November 23, 2007
Episode 20 of Season 13 premiered on November 23, 2007
December 7, 2007
Episode 21 of Season 13 premiered on December 7, 2007
December 21, 2007
Episode 22 of Season 13 premiered on December 21, 2007