January 8, 2008
Episode 1 of Season 15 premiered on January 8, 2008
January 15, 2008
Episode 2 of Season 15 premiered on January 15, 2008
February 5, 2008
Episode 3 of Season 15 premiered on February 5, 2008
February 12, 2008
Episode 4 of Season 15 premiered on February 12, 2008
February 19, 2008
Episode 5 of Season 15 premiered on February 19, 2008
March 11, 2008
Episode 6 of Season 15 premiered on March 11, 2008
March 18, 2008
Episode 7 of Season 15 premiered on March 18, 2008
March 25, 2008
Episode 8 of Season 15 premiered on March 25, 2008
April 8, 2008
Episode 9 of Season 15 premiered on April 8, 2008
April 15, 2008
Episode 10 of Season 15 premiered on April 15, 2008
April 22, 2008
Episode 11 of Season 15 premiered on April 22, 2008
May 6, 2008
Episode 12 of Season 15 premiered on May 6, 2008
May 13, 2008
Episode 13 of Season 15 premiered on May 13, 2008
May 20, 2008
Episode 14 of Season 15 premiered on May 20, 2008
June 3, 2008
Episode 15 of Season 15 premiered on June 3, 2008
June 24, 2008
Episode 16 of Season 15 premiered on June 24, 2008
July 9, 2008
Episode 17 of Season 15 premiered on July 9, 2008
July 15, 2008
Episode 18 of Season 15 premiered on July 15, 2008
July 22, 2008
Episode 19 of Season 15 premiered on July 22, 2008
July 29, 2008
Episode 20 of Season 15 premiered on July 29, 2008
August 5, 2008
Episode 21 of Season 15 premiered on August 5, 2008
August 12, 2008
Episode 22 of Season 15 premiered on August 12, 2008
August 19, 2008
Episode 23 of Season 15 premiered on August 19, 2008
August 26, 2008
Episode 24 of Season 15 premiered on August 26, 2008
September 2, 2008
Episode 25 of Season 15 premiered on September 2, 2008
September 30, 2008
Episode 26 of Season 15 premiered on September 30, 2008
October 7, 2008
Episode 27 of Season 15 premiered on October 7, 2008
October 14, 2008
Episode 28 of Season 15 premiered on October 14, 2008
October 21, 2008
Episode 29 of Season 15 premiered on October 21, 2008
November 4, 2008
Episode 30 of Season 15 premiered on November 4, 2008
November 11, 2008
Episode 31 of Season 15 premiered on November 11, 2008
November 18, 2008
Episode 32 of Season 15 premiered on November 18, 2008
December 2, 2008
Episode 33 of Season 15 premiered on December 2, 2008
December 9, 2008
Episode 34 of Season 15 premiered on December 9, 2008