October 20, 2008
Episode 1 of Season 4 premiered on October 20, 2008
October 21, 2008
Episode 2 of Season 4 premiered on October 21, 2008
October 27, 2008
Episode 3 of Season 4 premiered on October 27, 2008
October 28, 2008
Episode 4 of Season 4 premiered on October 28, 2008
November 3, 2008
Episode 5 of Season 4 premiered on November 3, 2008
November 4, 2008
Episode 6 of Season 4 premiered on November 4, 2008
November 10, 2008
Episode 7 of Season 4 premiered on November 10, 2008
November 11, 2008
Episode 8 of Season 4 premiered on November 11, 2008
November 17, 2008
Episode 9 of Season 4 premiered on November 17, 2008
November 24, 2008
Episode 10 of Season 4 premiered on November 24, 2008
November 25, 2008
Episode 11 of Season 4 premiered on November 25, 2008
December 1, 2008
Episode 12 of Season 4 premiered on December 1, 2008
December 2, 2008
Episode 13 of Season 4 premiered on December 2, 2008
December 8, 2008
Episode 14 of Season 4 premiered on December 8, 2008
December 9, 2008
Episode 15 of Season 4 premiered on December 9, 2008
December 15, 2008
Episode 16 of Season 4 premiered on December 15, 2008
December 16, 2008
Episode 17 of Season 4 premiered on December 16, 2008
December 22, 2008
Episode 18 of Season 4 premiered on December 22, 2008
December 23, 2008
Episode 19 of Season 4 premiered on December 23, 2008
December 26, 2008
Episode 20 of Season 4 premiered on December 26, 2008
February 9, 2009
Episode 21 of Season 4 premiered on February 9, 2009
February 10, 2009
Episode 22 of Season 4 premiered on February 10, 2009
February 16, 2009
Episode 23 of Season 4 premiered on February 16, 2009
February 17, 2009
Episode 24 of Season 4 premiered on February 17, 2009
February 23, 2009
Episode 25 of Season 4 premiered on February 23, 2009
February 24, 2009
Episode 26 of Season 4 premiered on February 24, 2009
March 2, 2009
Episode 27 of Season 4 premiered on March 2, 2009
March 3, 2009
Episode 28 of Season 4 premiered on March 3, 2009
March 9, 2009
Episode 29 of Season 4 premiered on March 9, 2009
March 10, 2009
Episode 30 of Season 4 premiered on March 10, 2009
March 16, 2009
Episode 31 of Season 4 premiered on March 16, 2009
March 17, 2009
Episode 32 of Season 4 premiered on March 17, 2009
March 23, 2009
Episode 33 of Season 4 premiered on March 23, 2009
March 24, 2009
Episode 34 of Season 4 premiered on March 24, 2009
March 30, 2009
Episode 35 of Season 4 premiered on March 30, 2009
March 31, 2009
Episode 36 of Season 4 premiered on March 31, 2009
April 6, 2009
Episode 37 of Season 4 premiered on April 6, 2009
April 7, 2009
Episode 38 of Season 4 premiered on April 7, 2009
April 13, 2009
Episode 39 of Season 4 premiered on April 13, 2009
April 14, 2009
Episode 40 of Season 4 premiered on April 14, 2009
July 21, 2009
Episode 41 of Season 4 premiered on July 21, 2009
July 28, 2009
Episode 42 of Season 4 premiered on July 28, 2009
August 4, 2009
Episode 43 of Season 4 premiered on August 4, 2009
August 11, 2009
Episode 44 of Season 4 premiered on August 11, 2009
August 18, 2009
Episode 45 of Season 4 premiered on August 18, 2009
August 25, 2009
Episode 46 of Season 4 premiered on August 25, 2009
September 1, 2009
Episode 47 of Season 4 premiered on September 1, 2009
September 2, 2009
Episode 48 of Season 4 premiered on September 2, 2009
September 8, 2009
Episode 49 of Season 4 premiered on September 8, 2009
September 9, 2009
Episode 50 of Season 4 premiered on September 9, 2009