January 19, 2012
Episode 1 of Season 13 premiered on January 19, 2012
January 26, 2012
Episode 2 of Season 13 premiered on January 26, 2012
February 2, 2012
Episode 3 of Season 13 premiered on February 2, 2012
February 9, 2012
Episode 4 of Season 13 premiered on February 9, 2012
February 16, 2012
Episode 5 of Season 13 premiered on February 16, 2012
February 23, 2012
Episode 6 of Season 13 premiered on February 23, 2012
March 1, 2012
Episode 7 of Season 13 premiered on March 1, 2012
March 8, 2012
Episode 8 of Season 13 premiered on March 8, 2012
March 15, 2012
Episode 9 of Season 13 premiered on March 15, 2012
March 22, 2012
Episode 10 of Season 13 premiered on March 22, 2012
March 29, 2012
Episode 11 of Season 13 premiered on March 29, 2012
April 5, 2012
Episode 12 of Season 13 premiered on April 5, 2012
April 12, 2012
Episode 13 of Season 13 premiered on April 12, 2012
April 19, 2012
Episode 14 of Season 13 premiered on April 19, 2012
April 26, 2012
Episode 15 of Season 13 premiered on April 26, 2012
May 3, 2012
Episode 16 of Season 13 premiered on May 3, 2012
May 10, 2012
Episode 17 of Season 13 premiered on May 10, 2012
May 17, 2012
Episode 18 of Season 13 premiered on May 17, 2012
May 24, 2012
Episode 19 of Season 13 premiered on May 24, 2012
May 31, 2012
Episode 20 of Season 13 premiered on May 31, 2012
June 7, 2012
Episode 21 of Season 13 premiered on June 7, 2012
June 14, 2012
Episode 22 of Season 13 premiered on June 14, 2012
June 21, 2012
Episode 23 of Season 13 premiered on June 21, 2012
June 28, 2012
Episode 24 of Season 13 premiered on June 28, 2012
July 5, 2012
Episode 25 of Season 13 premiered on July 5, 2012