January 20, 2008
Episode 1 of Season 15 premiered on January 20, 2008
February 14, 2008
Episode 2 of Season 15 premiered on February 14, 2008
February 24, 2008
Episode 3 of Season 15 premiered on February 24, 2008
March 17, 2008
Episode 4 of Season 15 premiered on March 17, 2008
March 23, 2008
Episode 5 of Season 15 premiered on March 23, 2008
March 30, 2008
Episode 6 of Season 15 premiered on March 30, 2008
April 17, 2008
Episode 7 of Season 15 premiered on April 17, 2008
April 27, 2008
Episode 8 of Season 15 premiered on April 27, 2008
April 27, 2008
Episode 9 of Season 15 premiered on April 27, 2008
May 4, 2008
Episode 10 of Season 15 premiered on May 4, 2008
May 17, 2008
Episode 11 of Season 15 premiered on May 17, 2008
May 18, 2008
Episode 12 of Season 15 premiered on May 18, 2008
June 1, 2008
Episode 13 of Season 15 premiered on June 1, 2008
June 29, 2008
Episode 14 of Season 15 premiered on June 29, 2008
July 11, 2008
Episode 15 of Season 15 premiered on July 11, 2008
August 31, 2008
Episode 16 of Season 15 premiered on August 31, 2008
September 7, 2008
Episode 17 of Season 15 premiered on September 7, 2008
September 14, 2008
Episode 18 of Season 15 premiered on September 14, 2008
October 12, 2008
Episode 19 of Season 15 premiered on October 12, 2008
October 26, 2008
Episode 20 of Season 15 premiered on October 26, 2008
October 26, 2008
Episode 21 of Season 15 premiered on October 26, 2008
November 2, 2008
Episode 22 of Season 15 premiered on November 2, 2008
November 17, 2008
Episode 23 of Season 15 premiered on November 17, 2008
November 30, 2008
Episode 24 of Season 15 premiered on November 30, 2008
December 7, 2008
Episode 25 of Season 15 premiered on December 7, 2008
December 21, 2008
Episode 26 of Season 15 premiered on December 21, 2008
December 28, 2008
Episode 27 of Season 15 premiered on December 28, 2008