January 25, 2015
Episode 1 of Season 12 premiered on January 25, 2015
February 8, 2015
Episode 2 of Season 12 premiered on February 8, 2015
February 15, 2015
Episode 3 of Season 12 premiered on February 15, 2015
March 1, 2015
Episode 4 of Season 12 premiered on March 1, 2015
March 15, 2015
Episode 5 of Season 12 premiered on March 15, 2015
March 22, 2015
Episode 6 of Season 12 premiered on March 22, 2015
April 5, 2015
Episode 7 of Season 12 premiered on April 5, 2015
April 12, 2015
Episode 8 of Season 12 premiered on April 12, 2015
April 19, 2015
Episode 9 of Season 12 premiered on April 19, 2015
April 26, 2015
Episode 10 of Season 12 premiered on April 26, 2015
May 3, 2015
Episode 11 of Season 12 premiered on May 3, 2015
May 10, 2015
Episode 12 of Season 12 premiered on May 10, 2015
May 17, 2015
Episode 13 of Season 12 premiered on May 17, 2015
August 16, 2015
Episode 14 of Season 12 premiered on August 16, 2015
August 23, 2015
Episode 15 of Season 12 premiered on August 23, 2015
September 13, 2015
Episode 16 of Season 12 premiered on September 13, 2015
September 20, 2015
Episode 17 of Season 12 premiered on September 20, 2015
September 27, 2015
Episode 18 of Season 12 premiered on September 27, 2015
October 18, 2015
Episode 19 of Season 12 premiered on October 18, 2015
October 25, 2015
Episode 20 of Season 12 premiered on October 25, 2015
November 1, 2015
Episode 21 of Season 12 premiered on November 1, 2015
November 8, 2015
Episode 22 of Season 12 premiered on November 8, 2015
November 22, 2015
Episode 23 of Season 12 premiered on November 22, 2015
November 29, 2015
Episode 24 of Season 12 premiered on November 29, 2015
December 6, 2015
Episode 25 of Season 12 premiered on December 6, 2015
December 13, 2015
Episode 26 of Season 12 premiered on December 13, 2015
December 20, 2015
Episode 27 of Season 12 premiered on December 20, 2015