January 17, 2005
Episode 1 of Season 4 premiered on January 17, 2005
January 31, 2005
Episode 2 of Season 4 premiered on January 31, 2005
February 14, 2005
Episode 3 of Season 4 premiered on February 14, 2005
February 28, 2005
Episode 4 of Season 4 premiered on February 28, 2005
March 14, 2005
Episode 5 of Season 4 premiered on March 14, 2005
April 11, 2005
Episode 6 of Season 4 premiered on April 11, 2005
April 25, 2005
Episode 7 of Season 4 premiered on April 25, 2005
May 9, 2005
Episode 8 of Season 4 premiered on May 9, 2005
May 23, 2005
Episode 9 of Season 4 premiered on May 23, 2005
June 6, 2005
Episode 10 of Season 4 premiered on June 6, 2005
June 21, 2005
Episode 11 of Season 4 premiered on June 21, 2005
September 19, 2005
Episode 12 of Season 4 premiered on September 19, 2005
October 3, 2005
Episode 13 of Season 4 premiered on October 3, 2005
October 17, 2005
Episode 14 of Season 4 premiered on October 17, 2005
October 31, 2005
Episode 15 of Season 4 premiered on October 31, 2005
November 7, 2005
Episode 16 of Season 4 premiered on November 7, 2005
November 14, 2005
Episode 17 of Season 4 premiered on November 14, 2005
November 28, 2005
Episode 18 of Season 4 premiered on November 28, 2005
December 12, 2005
Episode 19 of Season 4 premiered on December 12, 2005