January 7, 2012
Episode 1 of Season 15 premiered on January 7, 2012
January 14, 2012
Episode 2 of Season 15 premiered on January 14, 2012
January 21, 2012
Episode 3 of Season 15 premiered on January 21, 2012
February 4, 2012
Episode 4 of Season 15 premiered on February 4, 2012
February 18, 2012
Episode 5 of Season 15 premiered on February 18, 2012
March 3, 2012
Episode 6 of Season 15 premiered on March 3, 2012
March 17, 2012
Episode 7 of Season 15 premiered on March 17, 2012
April 28, 2012
Episode 8 of Season 15 premiered on April 28, 2012
April 30, 2012
Episode 9 of Season 15 premiered on April 30, 2012
May 26, 2012
Episode 10 of Season 15 premiered on May 26, 2012
May 27, 2012
Episode 11 of Season 15 premiered on May 27, 2012
June 30, 2012
Episode 12 of Season 15 premiered on June 30, 2012
July 16, 2012
Episode 13 of Season 15 premiered on July 16, 2012
July 21, 2012
Episode 14 of Season 15 premiered on July 21, 2012
August 25, 2012
Episode 15 of Season 15 premiered on August 25, 2012
September 17, 2012
Episode 16 of Season 15 premiered on September 17, 2012
September 29, 2012
Episode 17 of Season 15 premiered on September 29, 2012
October 6, 2012
Episode 18 of Season 15 premiered on October 6, 2012
October 27, 2012
Episode 19 of Season 15 premiered on October 27, 2012
December 29, 2012
Episode 20 of Season 15 premiered on December 29, 2012
December 29, 2012
Episode 21 of Season 15 premiered on December 29, 2012