March 17, 2007
Episode 1 of Season 4 premiered on March 17, 2007
March 18, 2007
Episode 2 of Season 4 premiered on March 18, 2007
March 23, 2007
Episode 3 of Season 4 premiered on March 23, 2007
March 24, 2007
Episode 4 of Season 4 premiered on March 24, 2007
March 25, 2007
Episode 5 of Season 4 premiered on March 25, 2007
March 30, 2007
Episode 6 of Season 4 premiered on March 30, 2007
March 31, 2007
Episode 7 of Season 4 premiered on March 31, 2007
April 1, 2007
Episode 8 of Season 4 premiered on April 1, 2007
April 7, 2007
Episode 9 of Season 4 premiered on April 7, 2007
April 8, 2007
Episode 10 of Season 4 premiered on April 8, 2007
April 13, 2007
Episode 11 of Season 4 premiered on April 13, 2007
April 14, 2007
Episode 12 of Season 4 premiered on April 14, 2007
April 15, 2007
Episode 13 of Season 4 premiered on April 15, 2007
April 20, 2007
Episode 14 of Season 4 premiered on April 20, 2007
April 21, 2007
Episode 15 of Season 4 premiered on April 21, 2007
April 22, 2007
Episode 16 of Season 4 premiered on April 22, 2007
April 27, 2007
Episode 17 of Season 4 premiered on April 27, 2007
April 28, 2007
Episode 18 of Season 4 premiered on April 28, 2007
April 29, 2007
Episode 19 of Season 4 premiered on April 29, 2007
May 4, 2007
Episode 20 of Season 4 premiered on May 4, 2007
May 5, 2007
Episode 21 of Season 4 premiered on May 5, 2007
May 11, 2007
Episode 22 of Season 4 premiered on May 11, 2007
May 12, 2007
Episode 23 of Season 4 premiered on May 12, 2007
May 13, 2007
Episode 24 of Season 4 premiered on May 13, 2007
May 18, 2007
Episode 25 of Season 4 premiered on May 18, 2007
May 19, 2007
Episode 26 of Season 4 premiered on May 19, 2007
May 25, 2007
Episode 27 of Season 4 premiered on May 25, 2007
May 26, 2007
Episode 28 of Season 4 premiered on May 26, 2007
May 27, 2007
Episode 29 of Season 4 premiered on May 27, 2007
June 1, 2007
Episode 30 of Season 4 premiered on June 1, 2007
June 2, 2007
Episode 31 of Season 4 premiered on June 2, 2007
June 8, 2007
Episode 32 of Season 4 premiered on June 8, 2007
June 9, 2007
Episode 33 of Season 4 premiered on June 9, 2007
June 10, 2007
Episode 34 of Season 4 premiered on June 10, 2007
June 15, 2007
Episode 35 of Season 4 premiered on June 15, 2007
June 16, 2007
Episode 36 of Season 4 premiered on June 16, 2007
June 22, 2007
Episode 37 of Season 4 premiered on June 22, 2007
June 23, 2007
Episode 38 of Season 4 premiered on June 23, 2007