January 10, 2010 • 2h
Episode 1 of Season 18 premiered on January 10, 2010
January 24, 2010 • 2h
Episode 2 of Season 18 premiered on January 24, 2010
February 7, 2010 • 2h
Episode 3 of Season 18 premiered on February 7, 2010
February 21, 2010 • 2h
Episode 4 of Season 18 premiered on February 21, 2010
March 7, 2010 • 2h
Episode 5 of Season 18 premiered on March 7, 2010
March 21, 2010 • 2h
Episode 6 of Season 18 premiered on March 21, 2010
April 18, 2010 • 2h
Episode 7 of Season 18 premiered on April 18, 2010
May 2, 2010 • 2h
Episode 8 of Season 18 premiered on May 2, 2010
May 16, 2010 • 2h
Episode 9 of Season 18 premiered on May 16, 2010
May 30, 2010 • 2h
Episode 10 of Season 18 premiered on May 30, 2010
June 13, 2010 • 2h
Episode 11 of Season 18 premiered on June 13, 2010
June 30, 2010 • 2h
Episode 12 of Season 18 premiered on June 30, 2010
July 7, 2010 • 2h
Episode 13 of Season 18 premiered on July 7, 2010
July 14, 2010 • 2h
Episode 14 of Season 18 premiered on July 14, 2010
July 21, 2010 • 2h
Episode 15 of Season 18 premiered on July 21, 2010
August 4, 2010 • 2h
Episode 16 of Season 18 premiered on August 4, 2010
August 11, 2010 • 2h
Episode 17 of Season 18 premiered on August 11, 2010
August 18, 2010 • 2h
Episode 18 of Season 18 premiered on August 18, 2010
August 25, 2010 • 2h
Episode 19 of Season 18 premiered on August 25, 2010
August 29, 2010 • 2h
Episode 20 of Season 18 premiered on August 29, 2010
September 12, 2010 • 2h
Episode 21 of Season 18 premiered on September 12, 2010
September 26, 2010 • 2h
Episode 22 of Season 18 premiered on September 26, 2010
October 10, 2010 • 2h
Episode 23 of Season 18 premiered on October 10, 2010
October 24, 2010 • 2h
Episode 24 of Season 18 premiered on October 24, 2010
November 7, 2010 • 2h
Episode 25 of Season 18 premiered on November 7, 2010
November 21, 2010 • 2h
Episode 26 of Season 18 premiered on November 21, 2010
December 5, 2010 • 2h
Episode 27 of Season 18 premiered on December 5, 2010