February 20, 2010
Episode 1 of Season 4 premiered on February 20, 2010
April 10, 2010
Episode 2 of Season 4 premiered on April 10, 2010
June 6, 2010
Episode 3 of Season 4 premiered on June 6, 2010
October 22, 2010
Episode 4 of Season 4 premiered on October 22, 2010
December 17, 2010
Episode 5 of Season 4 premiered on December 17, 2010