January 14, 2013
Episode 1 of Season 12 premiered on January 14, 2013
January 21, 2013
Episode 2 of Season 12 premiered on January 21, 2013
January 28, 2013
Episode 3 of Season 12 premiered on January 28, 2013
February 4, 2013
Episode 4 of Season 12 premiered on February 4, 2013
February 18, 2013
Episode 5 of Season 12 premiered on February 18, 2013
February 25, 2013
Episode 6 of Season 12 premiered on February 25, 2013
March 5, 2013
Episode 7 of Season 12 premiered on March 5, 2013
March 11, 2013
Episode 8 of Season 12 premiered on March 11, 2013
March 18, 2013
Episode 9 of Season 12 premiered on March 18, 2013
April 8, 2013
Episode 10 of Season 12 premiered on April 8, 2013
April 15, 2013
Episode 11 of Season 12 premiered on April 15, 2013
April 22, 2013
Episode 12 of Season 12 premiered on April 22, 2013
April 29, 2013
Episode 13 of Season 12 premiered on April 29, 2013
May 6, 2013
Episode 14 of Season 12 premiered on May 6, 2013
May 13, 2013
Episode 15 of Season 12 premiered on May 13, 2013
May 27, 2013
Episode 16 of Season 12 premiered on May 27, 2013
June 4, 2013
Episode 17 of Season 12 premiered on June 4, 2013
June 10, 2013
Episode 18 of Season 12 premiered on June 10, 2013
June 17, 2013
Episode 19 of Season 12 premiered on June 17, 2013
June 24, 2013
Episode 20 of Season 12 premiered on June 24, 2013
July 1, 2013
Episode 21 of Season 12 premiered on July 1, 2013
August 26, 2013
Episode 22 of Season 12 premiered on August 26, 2013
September 2, 2013
Episode 23 of Season 12 premiered on September 2, 2013
September 9, 2013
Episode 24 of Season 12 premiered on September 9, 2013
September 16, 2013
Episode 25 of Season 12 premiered on September 16, 2013
September 23, 2013
Episode 26 of Season 12 premiered on September 23, 2013
September 30, 2013
Episode 27 of Season 12 premiered on September 30, 2013
October 7, 2013
Episode 28 of Season 12 premiered on October 7, 2013
October 14, 2013
Episode 29 of Season 12 premiered on October 14, 2013
October 28, 2013
Episode 30 of Season 12 premiered on October 28, 2013
November 11, 2013
Episode 31 of Season 12 premiered on November 11, 2013
November 18, 2013
Episode 32 of Season 12 premiered on November 18, 2013
November 25, 2013
Episode 33 of Season 12 premiered on November 25, 2013
December 2, 2013
Episode 34 of Season 12 premiered on December 2, 2013
December 9, 2013
Episode 35 of Season 12 premiered on December 9, 2013
December 16, 2013
Episode 36 of Season 12 premiered on December 16, 2013