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