June 12, 2011
Episode 1 of Season 4 premiered on June 12, 2011
June 19, 2011
Episode 2 of Season 4 premiered on June 19, 2011
June 26, 2011
Episode 3 of Season 4 premiered on June 26, 2011
July 3, 2011
Episode 4 of Season 4 premiered on July 3, 2011
July 10, 2011
Episode 5 of Season 4 premiered on July 10, 2011
July 17, 2011
Episode 6 of Season 4 premiered on July 17, 2011
July 24, 2011
Episode 7 of Season 4 premiered on July 24, 2011
July 31, 2011
Episode 8 of Season 4 premiered on July 31, 2011
August 7, 2011
Episode 9 of Season 4 premiered on August 7, 2011
August 14, 2011
Episode 10 of Season 4 premiered on August 14, 2011
August 21, 2011
Episode 11 of Season 4 premiered on August 21, 2011
August 28, 2011
Episode 12 of Season 4 premiered on August 28, 2011
September 4, 2011
Episode 13 of Season 4 premiered on September 4, 2011
September 11, 2011
Episode 14 of Season 4 premiered on September 11, 2011
September 18, 2011
Episode 15 of Season 4 premiered on September 18, 2011
September 25, 2011
Episode 16 of Season 4 premiered on September 25, 2011
October 2, 2011
Episode 17 of Season 4 premiered on October 2, 2011
October 9, 2011
Episode 18 of Season 4 premiered on October 9, 2011
October 16, 2011
Episode 19 of Season 4 premiered on October 16, 2011
October 23, 2011
Episode 20 of Season 4 premiered on October 23, 2011
October 30, 2011
Episode 21 of Season 4 premiered on October 30, 2011
November 6, 2011
Episode 22 of Season 4 premiered on November 6, 2011
November 13, 2011
Episode 23 of Season 4 premiered on November 13, 2011
November 20, 2011
Episode 24 of Season 4 premiered on November 20, 2011
November 27, 2011
Episode 25 of Season 4 premiered on November 27, 2011
December 4, 2011
Episode 26 of Season 4 premiered on December 4, 2011
December 11, 2011
Episode 27 of Season 4 premiered on December 11, 2011
December 18, 2011
Episode 28 of Season 4 premiered on December 18, 2011
December 25, 2011
Episode 29 of Season 4 premiered on December 25, 2011
January 1, 2012
Episode 30 of Season 4 premiered on January 1, 2012
January 8, 2012
Episode 31 of Season 4 premiered on January 8, 2012
January 15, 2012
Episode 32 of Season 4 premiered on January 15, 2012
January 22, 2012
Episode 33 of Season 4 premiered on January 22, 2012
January 29, 2012
Episode 34 of Season 4 premiered on January 29, 2012
February 5, 2012
Episode 35 of Season 4 premiered on February 5, 2012
February 12, 2012
Episode 36 of Season 4 premiered on February 12, 2012
February 19, 2012
Episode 37 of Season 4 premiered on February 19, 2012
February 26, 2012
Episode 38 of Season 4 premiered on February 26, 2012
March 4, 2012
Episode 39 of Season 4 premiered on March 4, 2012
March 11, 2012
Episode 40 of Season 4 premiered on March 11, 2012
March 18, 2012
Episode 41 of Season 4 premiered on March 18, 2012
March 25, 2012
Episode 42 of Season 4 premiered on March 25, 2012
April 1, 2012
Episode 43 of Season 4 premiered on April 1, 2012
April 8, 2012
Episode 44 of Season 4 premiered on April 8, 2012
April 15, 2012
Episode 45 of Season 4 premiered on April 15, 2012
April 22, 2012
Episode 46 of Season 4 premiered on April 22, 2012
April 29, 2012
Episode 47 of Season 4 premiered on April 29, 2012
May 6, 2012
Episode 48 of Season 4 premiered on May 6, 2012
May 13, 2012
Episode 49 of Season 4 premiered on May 13, 2012
May 20, 2012
Episode 50 of Season 4 premiered on May 20, 2012
May 27, 2012
Episode 51 of Season 4 premiered on May 27, 2012
June 3, 2012
Episode 52 of Season 4 premiered on June 3, 2012