January 29, 2011
Episode 1 of Season 18 premiered on January 29, 2011
April 9, 2011
Episode 2 of Season 18 premiered on April 9, 2011
June 4, 2011
Episode 3 of Season 18 premiered on June 4, 2011
October 15, 2011
Episode 4 of Season 18 premiered on October 15, 2011
November 26, 2011
Episode 5 of Season 18 premiered on November 26, 2011