January 17, 2010
Episode 1 of Season 4 premiered on January 17, 2010
January 24, 2010
Episode 2 of Season 4 premiered on January 24, 2010
January 31, 2010
Episode 3 of Season 4 premiered on January 31, 2010
February 7, 2010
Episode 4 of Season 4 premiered on February 7, 2010
February 14, 2010
Episode 5 of Season 4 premiered on February 14, 2010
February 21, 2010
Episode 6 of Season 4 premiered on February 21, 2010
February 28, 2010
Episode 7 of Season 4 premiered on February 28, 2010
March 7, 2010
Episode 8 of Season 4 premiered on March 7, 2010
March 14, 2010
Episode 9 of Season 4 premiered on March 14, 2010
March 21, 2010
Episode 10 of Season 4 premiered on March 21, 2010
April 11, 2010
Episode 11 of Season 4 premiered on April 11, 2010
April 25, 2010
Episode 12 of Season 4 premiered on April 25, 2010
May 2, 2010
Episode 13 of Season 4 premiered on May 2, 2010
May 9, 2010
Episode 14 of Season 4 premiered on May 9, 2010
May 16, 2010
Episode 15 of Season 4 premiered on May 16, 2010
May 30, 2010
Episode 16 of Season 4 premiered on May 30, 2010
June 6, 2010
Episode 17 of Season 4 premiered on June 6, 2010
June 13, 2010
Episode 18 of Season 4 premiered on June 13, 2010
June 20, 2010
Episode 19 of Season 4 premiered on June 20, 2010
June 27, 2010
Episode 20 of Season 4 premiered on June 27, 2010
July 4, 2010
Episode 21 of Season 4 premiered on July 4, 2010
July 11, 2010
Episode 22 of Season 4 premiered on July 11, 2010
August 29, 2010
Episode 23 of Season 4 premiered on August 29, 2010
September 5, 2010
Episode 24 of Season 4 premiered on September 5, 2010
October 10, 2010
Episode 25 of Season 4 premiered on October 10, 2010
October 17, 2010
Episode 26 of Season 4 premiered on October 17, 2010
October 24, 2010
Episode 27 of Season 4 premiered on October 24, 2010
October 31, 2010
Episode 28 of Season 4 premiered on October 31, 2010
November 24, 2010
Episode 29 of Season 4 premiered on November 24, 2010
November 28, 2010
Episode 30 of Season 4 premiered on November 28, 2010
December 5, 2010
Episode 31 of Season 4 premiered on December 5, 2010
December 12, 2010
Episode 32 of Season 4 premiered on December 12, 2010
December 19, 2010
Episode 33 of Season 4 premiered on December 19, 2010