February 6, 2010
Episode 1 of Season 4 premiered on February 6, 2010
April 10, 2010
Episode 2 of Season 4 premiered on April 10, 2010
October 30, 2010
Episode 3 of Season 4 premiered on October 30, 2010
December 18, 2010
Episode 4 of Season 4 premiered on December 18, 2010