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