January 11, 2008
Episode 1 of Season 22 premiered on January 11, 2008
January 18, 2008
Episode 2 of Season 22 premiered on January 18, 2008
January 25, 2008
Episode 3 of Season 22 premiered on January 25, 2008
February 8, 2008
Episode 4 of Season 22 premiered on February 8, 2008
February 15, 2008
Episode 5 of Season 22 premiered on February 15, 2008
February 22, 2008
Episode 6 of Season 22 premiered on February 22, 2008
February 29, 2008
Episode 7 of Season 22 premiered on February 29, 2008
March 7, 2008
Episode 8 of Season 22 premiered on March 7, 2008
March 14, 2008
Episode 9 of Season 22 premiered on March 14, 2008
March 28, 2008
Episode 10 of Season 22 premiered on March 28, 2008
April 4, 2008
Episode 11 of Season 22 premiered on April 4, 2008
April 11, 2008
Episode 12 of Season 22 premiered on April 11, 2008
April 18, 2008
Episode 13 of Season 22 premiered on April 18, 2008
April 25, 2008
Episode 14 of Season 22 premiered on April 25, 2008
May 2, 2008
Episode 15 of Season 22 premiered on May 2, 2008
May 9, 2008
Episode 16 of Season 22 premiered on May 9, 2008
May 30, 2008
Episode 17 of Season 22 premiered on May 30, 2008
June 6, 2008
Episode 18 of Season 22 premiered on June 6, 2008
June 13, 2008
Episode 19 of Season 22 premiered on June 13, 2008
June 27, 2008
Episode 20 of Season 22 premiered on June 27, 2008
July 4, 2008
Episode 21 of Season 22 premiered on July 4, 2008
July 11, 2008
Episode 22 of Season 22 premiered on July 11, 2008
July 18, 2008
Episode 23 of Season 22 premiered on July 18, 2008
July 25, 2008
Episode 24 of Season 22 premiered on July 25, 2008
September 5, 2008
Episode 25 of Season 22 premiered on September 5, 2008
September 12, 2008
Episode 26 of Season 22 premiered on September 12, 2008
September 19, 2008
Episode 27 of Season 22 premiered on September 19, 2008
September 26, 2008
Episode 28 of Season 22 premiered on September 26, 2008
October 10, 2008
Episode 29 of Season 22 premiered on October 10, 2008
October 17, 2008
Episode 30 of Season 22 premiered on October 17, 2008
October 24, 2008
Episode 31 of Season 22 premiered on October 24, 2008
October 31, 2008
Episode 32 of Season 22 premiered on October 31, 2008
November 7, 2008
Episode 33 of Season 22 premiered on November 7, 2008
November 14, 2008
Episode 34 of Season 22 premiered on November 14, 2008
November 21, 2008
Episode 35 of Season 22 premiered on November 21, 2008
November 28, 2008
Episode 36 of Season 22 premiered on November 28, 2008
December 5, 2008
Episode 37 of Season 22 premiered on December 5, 2008
December 12, 2008
Episode 38 of Season 22 premiered on December 12, 2008
December 19, 2008
Episode 39 of Season 22 premiered on December 19, 2008