January 13, 2009
Episode 1 of Season 4 premiered on January 13, 2009
January 27, 2009
Episode 2 of Season 4 premiered on January 27, 2009
February 3, 2009
Episode 3 of Season 4 premiered on February 3, 2009
February 10, 2009
Episode 4 of Season 4 premiered on February 10, 2009
February 17, 2009
Episode 5 of Season 4 premiered on February 17, 2009
March 3, 2009
Episode 6 of Season 4 premiered on March 3, 2009
March 10, 2009
Episode 7 of Season 4 premiered on March 10, 2009
March 17, 2009
Episode 8 of Season 4 premiered on March 17, 2009
March 24, 2009
Episode 9 of Season 4 premiered on March 24, 2009
March 31, 2009
Episode 10 of Season 4 premiered on March 31, 2009
May 5, 2009
Episode 11 of Season 4 premiered on May 5, 2009
May 12, 2009
Episode 12 of Season 4 premiered on May 12, 2009
May 26, 2009
Episode 13 of Season 4 premiered on May 26, 2009
June 16, 2009
Episode 14 of Season 4 premiered on June 16, 2009
June 23, 2009
Episode 15 of Season 4 premiered on June 23, 2009
June 30, 2009
Episode 16 of Season 4 premiered on June 30, 2009
July 8, 2009
Episode 17 of Season 4 premiered on July 8, 2009
August 18, 2009
Episode 18 of Season 4 premiered on August 18, 2009
August 25, 2009
Episode 19 of Season 4 premiered on August 25, 2009
September 8, 2009
Episode 20 of Season 4 premiered on September 8, 2009
September 15, 2009
Episode 21 of Season 4 premiered on September 15, 2009
September 22, 2009
Episode 22 of Season 4 premiered on September 22, 2009
September 29, 2009
Episode 23 of Season 4 premiered on September 29, 2009
October 6, 2009
Episode 24 of Season 4 premiered on October 6, 2009
October 20, 2009
Episode 25 of Season 4 premiered on October 20, 2009
November 3, 2009
Episode 26 of Season 4 premiered on November 3, 2009
November 10, 2009
Episode 27 of Season 4 premiered on November 10, 2009
December 1, 2009
Episode 28 of Season 4 premiered on December 1, 2009