September 7, 2010
Episode 1 of Season 4 premiered on September 7, 2010
September 14, 2010
Episode 2 of Season 4 premiered on September 14, 2010
September 28, 2010
Episode 3 of Season 4 premiered on September 28, 2010
October 12, 2010
Episode 4 of Season 4 premiered on October 12, 2010
October 26, 2010
Episode 5 of Season 4 premiered on October 26, 2010
November 9, 2010
Episode 6 of Season 4 premiered on November 9, 2010
November 23, 2010
Episode 7 of Season 4 premiered on November 23, 2010
December 20, 2010
Episode 8 of Season 4 premiered on December 20, 2010
April 26, 2011
Episode 9 of Season 4 premiered on April 26, 2011