January 13, 2008 • 30m
Episode 1 of Season 18 premiered on January 13, 2008
January 27, 2008 • 30m
Episode 2 of Season 18 premiered on January 27, 2008
February 3, 2008 • 30m
Episode 3 of Season 18 premiered on February 3, 2008
February 10, 2008 • 30m
Episode 4 of Season 18 premiered on February 10, 2008
February 17, 2008 • 30m
Episode 5 of Season 18 premiered on February 17, 2008
February 24, 2008 • 30m
Episode 6 of Season 18 premiered on February 24, 2008
March 9, 2008 • 30m
Episode 7 of Season 18 premiered on March 9, 2008
March 16, 2008 • 30m
Episode 8 of Season 18 premiered on March 16, 2008
March 30, 2008 • 30m
Episode 9 of Season 18 premiered on March 30, 2008
April 6, 2008 • 30m
Episode 10 of Season 18 premiered on April 6, 2008
April 13, 2008 • 30m
Episode 11 of Season 18 premiered on April 13, 2008
April 20, 2008 • 30m
Episode 12 of Season 18 premiered on April 20, 2008
April 27, 2008 • 30m
Episode 13 of Season 18 premiered on April 27, 2008
May 4, 2008 • 30m
Episode 14 of Season 18 premiered on May 4, 2008
May 18, 2008 • 30m
Episode 15 of Season 18 premiered on May 18, 2008
May 25, 2008 • 30m
Episode 16 of Season 18 premiered on May 25, 2008
June 1, 2008 • 30m
Episode 17 of Season 18 premiered on June 1, 2008
September 14, 2008 • 30m
Episode 18 of Season 18 premiered on September 14, 2008
September 21, 2008 • 30m
Episode 19 of Season 18 premiered on September 21, 2008
September 28, 2008 • 30m
Episode 20 of Season 18 premiered on September 28, 2008
October 5, 2008 • 30m
Episode 21 of Season 18 premiered on October 5, 2008
October 12, 2008 • 30m
Episode 22 of Season 18 premiered on October 12, 2008
November 23, 2008 • 30m
Episode 23 of Season 18 premiered on November 23, 2008
November 30, 2008 • 30m
Episode 24 of Season 18 premiered on November 30, 2008
December 7, 2008 • 30m
Episode 25 of Season 18 premiered on December 7, 2008
December 14, 2008 • 30m
Episode 26 of Season 18 premiered on December 14, 2008
December 21, 2008 • 30m
Episode 27 of Season 18 premiered on December 21, 2008