April 26, 2007
Episode 1 of Season 4 premiered on April 26, 2007
May 31, 2007
Episode 2 of Season 4 premiered on May 31, 2007
June 28, 2007
Episode 3 of Season 4 premiered on June 28, 2007
July 26, 2007
Episode 4 of Season 4 premiered on July 26, 2007
September 27, 2007
Episode 5 of Season 4 premiered on September 27, 2007
November 22, 2007
Episode 6 of Season 4 premiered on November 22, 2007
December 13, 2007
Episode 7 of Season 4 premiered on December 13, 2007
December 31, 2007
Episode 8 of Season 4 premiered on December 31, 2007