January 16, 2015
Episode 1 of Season 21 premiered on January 16, 2015
February 6, 2015
Episode 2 of Season 21 premiered on February 6, 2015
February 27, 2015
Episode 3 of Season 21 premiered on February 27, 2015
March 13, 2015
Episode 4 of Season 21 premiered on March 13, 2015
March 27, 2015
Episode 5 of Season 21 premiered on March 27, 2015
April 10, 2015
Episode 6 of Season 21 premiered on April 10, 2015
April 24, 2015
Episode 7 of Season 21 premiered on April 24, 2015
May 15, 2015
Episode 8 of Season 21 premiered on May 15, 2015
May 29, 2015
Episode 9 of Season 21 premiered on May 29, 2015
June 12, 2015
Episode 10 of Season 21 premiered on June 12, 2015
June 26, 2015
Episode 11 of Season 21 premiered on June 26, 2015
July 10, 2015
Episode 12 of Season 21 premiered on July 10, 2015
August 21, 2015
Episode 13 of Season 21 premiered on August 21, 2015
September 11, 2015
Episode 14 of Season 21 premiered on September 11, 2015
September 25, 2015
Episode 15 of Season 21 premiered on September 25, 2015
October 16, 2015
Episode 16 of Season 21 premiered on October 16, 2015
October 30, 2015
Episode 17 of Season 21 premiered on October 30, 2015
November 13, 2015
Episode 18 of Season 21 premiered on November 13, 2015
November 27, 2015
Episode 19 of Season 21 premiered on November 27, 2015
December 11, 2015
Episode 20 of Season 21 premiered on December 11, 2015