September 19, 2012
Episode 1 of Season 4 premiered on September 19, 2012
September 26, 2012
Episode 2 of Season 4 premiered on September 26, 2012
October 3, 2012
Episode 3 of Season 4 premiered on October 3, 2012
October 10, 2012
Episode 4 of Season 4 premiered on October 10, 2012
October 17, 2012
Episode 5 of Season 4 premiered on October 17, 2012
October 24, 2012
Episode 6 of Season 4 premiered on October 24, 2012
October 31, 2012
Episode 7 of Season 4 premiered on October 31, 2012
November 7, 2012
Episode 8 of Season 4 premiered on November 7, 2012
November 14, 2012
Episode 9 of Season 4 premiered on November 14, 2012
November 21, 2012
Episode 10 of Season 4 premiered on November 21, 2012
November 28, 2012
Episode 11 of Season 4 premiered on November 28, 2012
December 5, 2012
Episode 12 of Season 4 premiered on December 5, 2012
December 12, 2012
Episode 13 of Season 4 premiered on December 12, 2012
December 19, 2012
Episode 14 of Season 4 premiered on December 19, 2012
December 26, 2012
Episode 15 of Season 4 premiered on December 26, 2012
January 2, 2013
Episode 16 of Season 4 premiered on January 2, 2013
January 9, 2013
Episode 17 of Season 4 premiered on January 9, 2013
January 16, 2013
Episode 18 of Season 4 premiered on January 16, 2013
January 23, 2013
Episode 19 of Season 4 premiered on January 23, 2013
January 30, 2013
Episode 20 of Season 4 premiered on January 30, 2013
February 6, 2013
Episode 21 of Season 4 premiered on February 6, 2013
February 13, 2013
Episode 22 of Season 4 premiered on February 13, 2013
February 20, 2013
Episode 23 of Season 4 premiered on February 20, 2013
February 27, 2013
Episode 24 of Season 4 premiered on February 27, 2013
March 6, 2013
Episode 25 of Season 4 premiered on March 6, 2013
March 13, 2013
Episode 26 of Season 4 premiered on March 13, 2013
March 20, 2013
Episode 27 of Season 4 premiered on March 20, 2013
March 27, 2013
Episode 28 of Season 4 premiered on March 27, 2013
April 3, 2013
Episode 29 of Season 4 premiered on April 3, 2013
April 10, 2013
Episode 30 of Season 4 premiered on April 10, 2013
April 17, 2013
Episode 31 of Season 4 premiered on April 17, 2013
April 24, 2013
Episode 32 of Season 4 premiered on April 24, 2013
May 1, 2013
Episode 33 of Season 4 premiered on May 1, 2013
May 8, 2013
Episode 34 of Season 4 premiered on May 8, 2013
May 15, 2013
Episode 35 of Season 4 premiered on May 15, 2013
May 22, 2013
Episode 36 of Season 4 premiered on May 22, 2013
May 29, 2013
Episode 37 of Season 4 premiered on May 29, 2013
June 5, 2013
Episode 38 of Season 4 premiered on June 5, 2013