September 12, 2007
Episode 1 of Season 31 premiered on September 12, 2007
September 19, 2007
Episode 2 of Season 31 premiered on September 19, 2007
September 26, 2007
Episode 3 of Season 31 premiered on September 26, 2007
October 3, 2007
Episode 4 of Season 31 premiered on October 3, 2007
October 10, 2007
Episode 5 of Season 31 premiered on October 10, 2007
October 17, 2007
Episode 6 of Season 31 premiered on October 17, 2007
October 24, 2007
Episode 7 of Season 31 premiered on October 24, 2007
October 31, 2007
Episode 8 of Season 31 premiered on October 31, 2007
November 7, 2007
Episode 9 of Season 31 premiered on November 7, 2007
November 14, 2007
Episode 10 of Season 31 premiered on November 14, 2007
November 21, 2007
Episode 11 of Season 31 premiered on November 21, 2007
November 28, 2007
Episode 12 of Season 31 premiered on November 28, 2007
December 5, 2007
Episode 13 of Season 31 premiered on December 5, 2007
December 12, 2007
Episode 14 of Season 31 premiered on December 12, 2007
December 19, 2007
Episode 15 of Season 31 premiered on December 19, 2007
December 26, 2007
Episode 16 of Season 31 premiered on December 26, 2007
January 2, 2008
Episode 17 of Season 31 premiered on January 2, 2008
January 9, 2008
Episode 18 of Season 31 premiered on January 9, 2008
January 16, 2008
Episode 19 of Season 31 premiered on January 16, 2008
January 23, 2008
Episode 20 of Season 31 premiered on January 23, 2008
January 30, 2008
Episode 21 of Season 31 premiered on January 30, 2008
February 6, 2008
Episode 22 of Season 31 premiered on February 6, 2008