January 8, 2017
Episode 1 of Season 21 premiered on January 8, 2017
January 15, 2017
Episode 2 of Season 21 premiered on January 15, 2017
January 22, 2017
Episode 3 of Season 21 premiered on January 22, 2017
January 29, 2017
Episode 4 of Season 21 premiered on January 29, 2017
February 5, 2017
Episode 5 of Season 21 premiered on February 5, 2017
February 26, 2017
Episode 6 of Season 21 premiered on February 26, 2017
March 5, 2017
Episode 7 of Season 21 premiered on March 5, 2017
March 12, 2017
Episode 8 of Season 21 premiered on March 12, 2017
April 2, 2017
Episode 9 of Season 21 premiered on April 2, 2017
April 9, 2017
Episode 10 of Season 21 premiered on April 9, 2017
April 23, 2017
Episode 11 of Season 21 premiered on April 23, 2017
April 30, 2017
Episode 12 of Season 21 premiered on April 30, 2017
May 7, 2017
Episode 13 of Season 21 premiered on May 7, 2017
May 14, 2017
Episode 14 of Season 21 premiered on May 14, 2017
May 21, 2017
Episode 15 of Season 21 premiered on May 21, 2017
May 28, 2017
Episode 16 of Season 21 premiered on May 28, 2017
June 11, 2017
Episode 17 of Season 21 premiered on June 11, 2017
July 9, 2017
Episode 18 of Season 21 premiered on July 9, 2017
July 16, 2017
Episode 19 of Season 21 premiered on July 16, 2017
July 23, 2017
Episode 20 of Season 21 premiered on July 23, 2017
August 13, 2017
Episode 21 of Season 21 premiered on August 13, 2017
August 20, 2017
Episode 22 of Season 21 premiered on August 20, 2017
August 27, 2017
Episode 23 of Season 21 premiered on August 27, 2017
September 3, 2017
Episode 24 of Season 21 premiered on September 3, 2017
September 10, 2017
Episode 25 of Season 21 premiered on September 10, 2017
September 17, 2017
Episode 26 of Season 21 premiered on September 17, 2017
September 24, 2017
Episode 27 of Season 21 premiered on September 24, 2017
October 1, 2017
Episode 28 of Season 21 premiered on October 1, 2017
October 15, 2017
Episode 29 of Season 21 premiered on October 15, 2017
October 22, 2017
Episode 30 of Season 21 premiered on October 22, 2017
October 29, 2017
Episode 31 of Season 21 premiered on October 29, 2017
November 5, 2017
Episode 32 of Season 21 premiered on November 5, 2017
November 26, 2017
Episode 33 of Season 21 premiered on November 26, 2017
December 10, 2017
Episode 34 of Season 21 premiered on December 10, 2017
December 17, 2017
Episode 35 of Season 21 premiered on December 17, 2017