February 18, 2010
Episode 1 of Season 4 premiered on February 18, 2010
February 28, 2010
Episode 2 of Season 4 premiered on February 28, 2010
March 14, 2010
Episode 3 of Season 4 premiered on March 14, 2010
March 21, 2010
Episode 4 of Season 4 premiered on March 21, 2010
April 17, 2010
Episode 5 of Season 4 premiered on April 17, 2010
April 19, 2010
Episode 6 of Season 4 premiered on April 19, 2010
May 9, 2010
Episode 7 of Season 4 premiered on May 9, 2010
May 16, 2010
Episode 8 of Season 4 premiered on May 16, 2010
June 10, 2010
Episode 9 of Season 4 premiered on June 10, 2010