February 1, 2010
Episode 1 of Season 4 premiered on February 1, 2010
February 8, 2010
Episode 2 of Season 4 premiered on February 8, 2010
February 15, 2010
Episode 3 of Season 4 premiered on February 15, 2010
March 28, 2010
Episode 4 of Season 4 premiered on March 28, 2010
October 10, 2010
Episode 5 of Season 4 premiered on October 10, 2010
December 5, 2010
Episode 6 of Season 4 premiered on December 5, 2010