January 7, 2018
Episode 1 of Season 21 premiered on January 7, 2018
January 14, 2018
Episode 2 of Season 21 premiered on January 14, 2018
January 21, 2018
Episode 3 of Season 21 premiered on January 21, 2018
January 28, 2018
Episode 4 of Season 21 premiered on January 28, 2018
February 4, 2018
Episode 5 of Season 21 premiered on February 4, 2018
March 4, 2018
Episode 6 of Season 21 premiered on March 4, 2018
March 11, 2018
Episode 7 of Season 21 premiered on March 11, 2018
March 18, 2018
Episode 8 of Season 21 premiered on March 18, 2018
March 25, 2018
Episode 9 of Season 21 premiered on March 25, 2018
April 1, 2018
Episode 10 of Season 21 premiered on April 1, 2018
April 8, 2018
Episode 11 of Season 21 premiered on April 8, 2018
April 15, 2018
Episode 12 of Season 21 premiered on April 15, 2018
April 22, 2018
Episode 13 of Season 21 premiered on April 22, 2018
April 29, 2018
Episode 14 of Season 21 premiered on April 29, 2018
May 6, 2018
Episode 15 of Season 21 premiered on May 6, 2018
May 13, 2018
Episode 16 of Season 21 premiered on May 13, 2018
May 20, 2018
Episode 17 of Season 21 premiered on May 20, 2018
June 17, 2018
Episode 18 of Season 21 premiered on June 17, 2018
June 24, 2018
Episode 19 of Season 21 premiered on June 24, 2018
August 26, 2018
Episode 20 of Season 21 premiered on August 26, 2018
September 2, 2018
Episode 21 of Season 21 premiered on September 2, 2018
September 9, 2018
Episode 22 of Season 21 premiered on September 9, 2018
September 16, 2018
Episode 23 of Season 21 premiered on September 16, 2018
September 23, 2018
Episode 24 of Season 21 premiered on September 23, 2018
September 30, 2018
Episode 25 of Season 21 premiered on September 30, 2018
October 9, 2018
Episode 26 of Season 21 premiered on October 9, 2018
October 21, 2018
Episode 27 of Season 21 premiered on October 21, 2018
October 28, 2018
Episode 28 of Season 21 premiered on October 28, 2018
November 4, 2018
Episode 29 of Season 21 premiered on November 4, 2018
November 11, 2018
Episode 30 of Season 21 premiered on November 11, 2018
November 18, 2018
Episode 31 of Season 21 premiered on November 18, 2018
November 25, 2018
Episode 32 of Season 21 premiered on November 25, 2018
December 2, 2018
Episode 33 of Season 21 premiered on December 2, 2018
December 9, 2018
Episode 34 of Season 21 premiered on December 9, 2018
December 16, 2018
Episode 35 of Season 21 premiered on December 16, 2018
December 23, 2018
Episode 36 of Season 21 premiered on December 23, 2018
December 30, 2018
Episode 37 of Season 21 premiered on December 30, 2018