February 5, 2009
Episode 1 of Season 4 premiered on February 5, 2009
February 12, 2009
Episode 2 of Season 4 premiered on February 12, 2009
February 19, 2009
Episode 3 of Season 4 premiered on February 19, 2009
February 28, 2009
Episode 4 of Season 4 premiered on February 28, 2009
March 7, 2009
Episode 5 of Season 4 premiered on March 7, 2009
March 14, 2009
Episode 6 of Season 4 premiered on March 14, 2009
April 4, 2009
Episode 7 of Season 4 premiered on April 4, 2009
April 22, 2009
Episode 8 of Season 4 premiered on April 22, 2009
May 13, 2009
Episode 9 of Season 4 premiered on May 13, 2009
July 2, 2009
Episode 10 of Season 4 premiered on July 2, 2009
July 9, 2009
Episode 11 of Season 4 premiered on July 9, 2009
July 16, 2009
Episode 12 of Season 4 premiered on July 16, 2009
September 13, 2009
Episode 13 of Season 4 premiered on September 13, 2009
October 16, 2009
Episode 14 of Season 4 premiered on October 16, 2009