January 10, 2010
Episode 1 of Season 18 premiered on January 10, 2010
January 17, 2010
Episode 2 of Season 18 premiered on January 17, 2010
January 24, 2010
Episode 3 of Season 18 premiered on January 24, 2010
January 31, 2010
Episode 4 of Season 18 premiered on January 31, 2010
February 7, 2010
Episode 5 of Season 18 premiered on February 7, 2010
February 14, 2010
Episode 6 of Season 18 premiered on February 14, 2010
February 21, 2010
Episode 7 of Season 18 premiered on February 21, 2010
February 28, 2010
Episode 8 of Season 18 premiered on February 28, 2010
March 7, 2010
Episode 9 of Season 18 premiered on March 7, 2010
March 14, 2010
Episode 10 of Season 18 premiered on March 14, 2010
March 21, 2010
Episode 11 of Season 18 premiered on March 21, 2010
March 28, 2010
Episode 12 of Season 18 premiered on March 28, 2010
April 4, 2010
Episode 13 of Season 18 premiered on April 4, 2010
April 11, 2010
Episode 14 of Season 18 premiered on April 11, 2010
April 18, 2010
Episode 15 of Season 18 premiered on April 18, 2010
April 25, 2010
Episode 16 of Season 18 premiered on April 25, 2010
May 9, 2010
Episode 17 of Season 18 premiered on May 9, 2010
May 16, 2010
Episode 18 of Season 18 premiered on May 16, 2010
May 23, 2010
Episode 19 of Season 18 premiered on May 23, 2010
May 30, 2010
Episode 20 of Season 18 premiered on May 30, 2010
June 6, 2010
Episode 21 of Season 18 premiered on June 6, 2010
June 13, 2010
Episode 22 of Season 18 premiered on June 13, 2010
June 20, 2010
Episode 23 of Season 18 premiered on June 20, 2010
June 27, 2010
Episode 24 of Season 18 premiered on June 27, 2010
July 4, 2010
Episode 25 of Season 18 premiered on July 4, 2010
July 11, 2010
Episode 26 of Season 18 premiered on July 11, 2010
July 18, 2010
Episode 27 of Season 18 premiered on July 18, 2010
July 25, 2010
Episode 28 of Season 18 premiered on July 25, 2010
August 1, 2010
Episode 29 of Season 18 premiered on August 1, 2010
August 8, 2010
Episode 30 of Season 18 premiered on August 8, 2010
August 22, 2010
Episode 31 of Season 18 premiered on August 22, 2010
August 29, 2010
Episode 32 of Season 18 premiered on August 29, 2010
September 5, 2010
Episode 33 of Season 18 premiered on September 5, 2010
September 12, 2010
Episode 34 of Season 18 premiered on September 12, 2010
September 19, 2010
Episode 35 of Season 18 premiered on September 19, 2010
September 26, 2010
Episode 36 of Season 18 premiered on September 26, 2010
October 3, 2010
Episode 37 of Season 18 premiered on October 3, 2010
October 10, 2010
Episode 38 of Season 18 premiered on October 10, 2010
October 17, 2010
Episode 39 of Season 18 premiered on October 17, 2010
October 24, 2010
Episode 40 of Season 18 premiered on October 24, 2010
October 31, 2010
Episode 41 of Season 18 premiered on October 31, 2010
November 7, 2010
Episode 42 of Season 18 premiered on November 7, 2010
November 14, 2010
Episode 43 of Season 18 premiered on November 14, 2010
November 21, 2010
Episode 44 of Season 18 premiered on November 21, 2010
November 28, 2010
Episode 45 of Season 18 premiered on November 28, 2010
December 5, 2010
Episode 46 of Season 18 premiered on December 5, 2010
December 12, 2010
Episode 47 of Season 18 premiered on December 12, 2010
December 19, 2010
Episode 48 of Season 18 premiered on December 19, 2010
January 21, 2010
Episode 49 of Season 18 premiered on January 21, 2010
February 18, 2010
Episode 50 of Season 18 premiered on February 18, 2010
March 22, 2010
Episode 51 of Season 18 premiered on March 22, 2010
March 26, 2010
Episode 52 of Season 18 premiered on March 26, 2010
April 26, 2010
Episode 53 of Season 18 premiered on April 26, 2010
May 21, 2010
Episode 54 of Season 18 premiered on May 21, 2010
July 7, 2010
Episode 55 of Season 18 premiered on July 7, 2010
July 30, 2010
Episode 56 of Season 18 premiered on July 30, 2010
August 27, 2010
Episode 57 of Season 18 premiered on August 27, 2010
October 1, 2010
Episode 58 of Season 18 premiered on October 1, 2010
October 29, 2010
Episode 59 of Season 18 premiered on October 29, 2010
November 26, 2010
Episode 60 of Season 18 premiered on November 26, 2010
December 15, 2010
Episode 61 of Season 18 premiered on December 15, 2010
December 24, 2010
Episode 62 of Season 18 premiered on December 24, 2010