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