September 12, 2008
Episode 1 of Season 4 premiered on September 12, 2008
September 19, 2008
Episode 2 of Season 4 premiered on September 19, 2008
September 26, 2008
Episode 3 of Season 4 premiered on September 26, 2008
October 30, 2008
Episode 4 of Season 4 premiered on October 30, 2008
October 10, 2008
Episode 5 of Season 4 premiered on October 10, 2008
October 17, 2008
Episode 6 of Season 4 premiered on October 17, 2008
October 31, 2008
Episode 7 of Season 4 premiered on October 31, 2008
October 31, 2008
Episode 8 of Season 4 premiered on October 31, 2008
November 7, 2009
Episode 9 of Season 4 premiered on November 7, 2009
October 10, 2008
Episode 10 of Season 4 premiered on October 10, 2008
November 17, 2008
Episode 11 of Season 4 premiered on November 17, 2008
November 28, 2008
Episode 12 of Season 4 premiered on November 28, 2008
December 5, 2008
Episode 13 of Season 4 premiered on December 5, 2008
December 12, 2008
Episode 14 of Season 4 premiered on December 12, 2008
December 19, 2008
Episode 15 of Season 4 premiered on December 19, 2008
December 26, 2008
Episode 16 of Season 4 premiered on December 26, 2008
January 27, 2009
Episode 17 of Season 4 premiered on January 27, 2009
January 9, 2009
Episode 18 of Season 4 premiered on January 9, 2009
January 16, 2009
Episode 19 of Season 4 premiered on January 16, 2009
January 23, 2009
Episode 20 of Season 4 premiered on January 23, 2009
February 3, 2009
Episode 21 of Season 4 premiered on February 3, 2009
February 6, 2009
Episode 22 of Season 4 premiered on February 6, 2009
February 13, 2009
Episode 23 of Season 4 premiered on February 13, 2009
February 20, 2009
Episode 24 of Season 4 premiered on February 20, 2009
February 27, 2009
Episode 25 of Season 4 premiered on February 27, 2009
March 6, 2009
Episode 26 of Season 4 premiered on March 6, 2009
March 13, 2009
Episode 27 of Season 4 premiered on March 13, 2009
March 20, 2009
Episode 28 of Season 4 premiered on March 20, 2009
March 27, 2009
Episode 29 of Season 4 premiered on March 27, 2009
April 2, 2009
Episode 30 of Season 4 premiered on April 2, 2009
April 10, 2009
Episode 31 of Season 4 premiered on April 10, 2009
April 17, 2009
Episode 32 of Season 4 premiered on April 17, 2009
April 24, 2009
Episode 33 of Season 4 premiered on April 24, 2009
May 1, 2009
Episode 34 of Season 4 premiered on May 1, 2009
May 8, 2009
Episode 35 of Season 4 premiered on May 8, 2009
May 15, 2009
Episode 36 of Season 4 premiered on May 15, 2009
May 21, 2009
Episode 37 of Season 4 premiered on May 21, 2009
May 29, 2009
Episode 38 of Season 4 premiered on May 29, 2009
June 5, 2009
Episode 39 of Season 4 premiered on June 5, 2009
June 12, 2009
Episode 40 of Season 4 premiered on June 12, 2009
June 19, 2009
Episode 41 of Season 4 premiered on June 19, 2009
June 26, 2009
Episode 42 of Season 4 premiered on June 26, 2009
June 3, 2009
Episode 43 of Season 4 premiered on June 3, 2009
July 10, 2009
Episode 44 of Season 4 premiered on July 10, 2009
July 17, 2009
Episode 45 of Season 4 premiered on July 17, 2009