January 6, 2008
Episode 1 of Season 12 premiered on January 6, 2008
January 13, 2008
Episode 2 of Season 12 premiered on January 13, 2008
January 20, 2008
Episode 3 of Season 12 premiered on January 20, 2008
January 27, 2008
Episode 4 of Season 12 premiered on January 27, 2008
February 3, 2008
Episode 5 of Season 12 premiered on February 3, 2008
February 17, 2008
Episode 6 of Season 12 premiered on February 17, 2008
February 24, 2008
Episode 7 of Season 12 premiered on February 24, 2008
March 2, 2008
Episode 8 of Season 12 premiered on March 2, 2008
March 9, 2008
Episode 9 of Season 12 premiered on March 9, 2008
March 23, 2008
Episode 10 of Season 12 premiered on March 23, 2008
March 30, 2008
Episode 11 of Season 12 premiered on March 30, 2008
April 6, 2008
Episode 12 of Season 12 premiered on April 6, 2008
April 20, 2008
Episode 13 of Season 12 premiered on April 20, 2008
April 27, 2008
Episode 14 of Season 12 premiered on April 27, 2008
May 4, 2008
Episode 15 of Season 12 premiered on May 4, 2008
May 11, 2008
Episode 16 of Season 12 premiered on May 11, 2008
May 18, 2008
Episode 17 of Season 12 premiered on May 18, 2008
June 15, 2008
Episode 18 of Season 12 premiered on June 15, 2008
June 22, 2008
Episode 19 of Season 12 premiered on June 22, 2008
June 29, 2008
Episode 20 of Season 12 premiered on June 29, 2008
September 7, 2008
Episode 21 of Season 12 premiered on September 7, 2008
September 14, 2008
Episode 22 of Season 12 premiered on September 14, 2008
September 21, 2008
Episode 23 of Season 12 premiered on September 21, 2008
September 28, 2008
Episode 24 of Season 12 premiered on September 28, 2008
October 5, 2008
Episode 25 of Season 12 premiered on October 5, 2008
October 12, 2008
Episode 26 of Season 12 premiered on October 12, 2008
October 19, 2008
Episode 27 of Season 12 premiered on October 19, 2008
October 26, 2008
Episode 28 of Season 12 premiered on October 26, 2008
November 2, 2008
Episode 29 of Season 12 premiered on November 2, 2008
November 9, 2008
Episode 30 of Season 12 premiered on November 9, 2008
November 16, 2008
Episode 31 of Season 12 premiered on November 16, 2008
November 23, 2008
Episode 32 of Season 12 premiered on November 23, 2008
November 30, 2008
Episode 33 of Season 12 premiered on November 30, 2008
December 7, 2008
Episode 34 of Season 12 premiered on December 7, 2008
December 14, 2008
Episode 35 of Season 12 premiered on December 14, 2008
December 21, 2008
Episode 36 of Season 12 premiered on December 21, 2008
December 28, 2008
Episode 37 of Season 12 premiered on December 28, 2008