January 24, 2010
Episode 1 of Season 4 premiered on January 24, 2010
February 28, 2009
Episode 2 of Season 4 premiered on February 28, 2009
March 21, 2010
Episode 3 of Season 4 premiered on March 21, 2010
April 18, 2010
Episode 4 of Season 4 premiered on April 18, 2010
May 23, 2010
Episode 5 of Season 4 premiered on May 23, 2010
June 20, 2010
Episode 6 of Season 4 premiered on June 20, 2010
July 25, 2010
Episode 7 of Season 4 premiered on July 25, 2010
August 22, 2010
Episode 8 of Season 4 premiered on August 22, 2010
September 19, 2010
Episode 9 of Season 4 premiered on September 19, 2010
October 31, 2010
Episode 10 of Season 4 premiered on October 31, 2010
December 19, 2010
Episode 11 of Season 4 premiered on December 19, 2010