September 18, 2011
Episode 1 of Season 12 premiered on September 18, 2011
September 25, 2011
Episode 2 of Season 12 premiered on September 25, 2011
October 2, 2011
Episode 3 of Season 12 premiered on October 2, 2011
October 9, 2011
Episode 4 of Season 12 premiered on October 9, 2011
October 16, 2011
Episode 5 of Season 12 premiered on October 16, 2011
October 23, 2011
Episode 6 of Season 12 premiered on October 23, 2011
October 30, 2011
Episode 7 of Season 12 premiered on October 30, 2011
November 6, 2011
Episode 8 of Season 12 premiered on November 6, 2011
November 13, 2011
Episode 9 of Season 12 premiered on November 13, 2011
November 20, 2011
Episode 10 of Season 12 premiered on November 20, 2011
November 27, 2011
Episode 11 of Season 12 premiered on November 27, 2011
December 4, 2011
Episode 12 of Season 12 premiered on December 4, 2011
December 11, 2011
Episode 13 of Season 12 premiered on December 11, 2011
December 18, 2011
Episode 14 of Season 12 premiered on December 18, 2011
December 25, 2011
Episode 15 of Season 12 premiered on December 25, 2011
January 1, 2012
Episode 16 of Season 12 premiered on January 1, 2012
January 8, 2012
Episode 17 of Season 12 premiered on January 8, 2012
January 15, 2012
Episode 18 of Season 12 premiered on January 15, 2012
January 22, 2012
Episode 19 of Season 12 premiered on January 22, 2012
January 29, 2012
Episode 20 of Season 12 premiered on January 29, 2012
February 5, 2012
Episode 21 of Season 12 premiered on February 5, 2012
February 12, 2012
Episode 22 of Season 12 premiered on February 12, 2012
February 19, 2012
Episode 23 of Season 12 premiered on February 19, 2012
February 26, 2012
Episode 24 of Season 12 premiered on February 26, 2012
March 4, 2012
Episode 25 of Season 12 premiered on March 4, 2012