September 10, 2007
Episode 1 of Season 20 premiered on September 10, 2007
September 17, 2007
Episode 2 of Season 20 premiered on September 17, 2007
September 24, 2007
Episode 3 of Season 20 premiered on September 24, 2007
October 1, 2007
Episode 4 of Season 20 premiered on October 1, 2007
October 8, 2007
Episode 5 of Season 20 premiered on October 8, 2007
October 15, 2007
Episode 6 of Season 20 premiered on October 15, 2007
October 22, 2007
Episode 7 of Season 20 premiered on October 22, 2007
October 29, 2007
Episode 8 of Season 20 premiered on October 29, 2007
November 5, 2007
Episode 9 of Season 20 premiered on November 5, 2007
November 12, 2007
Episode 10 of Season 20 premiered on November 12, 2007
November 19, 2007
Episode 11 of Season 20 premiered on November 19, 2007
November 26, 2007
Episode 12 of Season 20 premiered on November 26, 2007
December 3, 2007
Episode 13 of Season 20 premiered on December 3, 2007
December 10, 2007
Episode 14 of Season 20 premiered on December 10, 2007
December 17, 2007
Episode 15 of Season 20 premiered on December 17, 2007
December 24, 2007
Episode 16 of Season 20 premiered on December 24, 2007
December 31, 2007
Episode 17 of Season 20 premiered on December 31, 2007
January 7, 2008
Episode 18 of Season 20 premiered on January 7, 2008
January 14, 2008
Episode 19 of Season 20 premiered on January 14, 2008
January 21, 2008
Episode 20 of Season 20 premiered on January 21, 2008
January 28, 2008
Episode 21 of Season 20 premiered on January 28, 2008
February 4, 2008
Episode 22 of Season 20 premiered on February 4, 2008
February 11, 2008
Episode 23 of Season 20 premiered on February 11, 2008
February 18, 2008
Episode 24 of Season 20 premiered on February 18, 2008
February 25, 2008
Episode 25 of Season 20 premiered on February 25, 2008
March 3, 2008
Episode 26 of Season 20 premiered on March 3, 2008
March 10, 2008
Episode 27 of Season 20 premiered on March 10, 2008
March 17, 2008
Episode 28 of Season 20 premiered on March 17, 2008
March 24, 2008
Episode 29 of Season 20 premiered on March 24, 2008
March 31, 2008
Episode 30 of Season 20 premiered on March 31, 2008
April 7, 2008
Episode 31 of Season 20 premiered on April 7, 2008
April 14, 2008
Episode 32 of Season 20 premiered on April 14, 2008
April 21, 2008
Episode 33 of Season 20 premiered on April 21, 2008
April 28, 2008
Episode 34 of Season 20 premiered on April 28, 2008
May 5, 2008
Episode 35 of Season 20 premiered on May 5, 2008
May 12, 2008
Episode 36 of Season 20 premiered on May 12, 2008
May 19, 2008
Episode 37 of Season 20 premiered on May 19, 2008
May 26, 2008
Episode 38 of Season 20 premiered on May 26, 2008
June 2, 2008
Episode 39 of Season 20 premiered on June 2, 2008
June 9, 2008
Episode 40 of Season 20 premiered on June 9, 2008
June 16, 2008
Episode 41 of Season 20 premiered on June 16, 2008
June 23, 2008
Episode 42 of Season 20 premiered on June 23, 2008
June 30, 2008
Episode 43 of Season 20 premiered on June 30, 2008
July 7, 2008
Episode 44 of Season 20 premiered on July 7, 2008
July 14, 2008
Episode 45 of Season 20 premiered on July 14, 2008
July 21, 2008
Episode 46 of Season 20 premiered on July 21, 2008
July 28, 2008
Episode 47 of Season 20 premiered on July 28, 2008
August 4, 2008
Episode 48 of Season 20 premiered on August 4, 2008
August 11, 2008
Episode 49 of Season 20 premiered on August 11, 2008
August 18, 2008
Episode 50 of Season 20 premiered on August 18, 2008
August 25, 2008
Episode 51 of Season 20 premiered on August 25, 2008