October 15, 2006
Episode 1 of Season 4 premiered on October 15, 2006
October 22, 2006
Episode 2 of Season 4 premiered on October 22, 2006
October 29, 2006
Episode 3 of Season 4 premiered on October 29, 2006
November 5, 2006
Episode 4 of Season 4 premiered on November 5, 2006
November 12, 2006
Episode 5 of Season 4 premiered on November 12, 2006
November 19, 2006
Episode 6 of Season 4 premiered on November 19, 2006
November 26, 2006
Episode 7 of Season 4 premiered on November 26, 2006
December 3, 2006
Episode 8 of Season 4 premiered on December 3, 2006
December 10, 2006
Episode 9 of Season 4 premiered on December 10, 2006
January 7, 2007
Episode 10 of Season 4 premiered on January 7, 2007
January 14, 2007
Episode 11 of Season 4 premiered on January 14, 2007
January 21, 2007
Episode 12 of Season 4 premiered on January 21, 2007
January 28, 2007
Episode 13 of Season 4 premiered on January 28, 2007