September 12, 2011
Episode 1 of Season 4 premiered on September 12, 2011
October 10, 2011
Episode 2 of Season 4 premiered on October 10, 2011
November 7, 2011
Episode 3 of Season 4 premiered on November 7, 2011
December 5, 2011
Episode 4 of Season 4 premiered on December 5, 2011
February 6, 2012
Episode 5 of Season 4 premiered on February 6, 2012
March 5, 2012
Episode 6 of Season 4 premiered on March 5, 2012
April 2, 2012
Episode 7 of Season 4 premiered on April 2, 2012
May 14, 2012
Episode 8 of Season 4 premiered on May 14, 2012