July 15, 2015
Episode 1 of Season 18 premiered on July 15, 2015
July 22, 2015
Episode 2 of Season 18 premiered on July 22, 2015
July 29, 2015
Episode 3 of Season 18 premiered on July 29, 2015
August 5, 2015
Episode 4 of Season 18 premiered on August 5, 2015
August 19, 2015
Episode 5 of Season 18 premiered on August 19, 2015
September 23, 2015
Episode 6 of Season 18 premiered on September 23, 2015
September 30, 2015
Episode 7 of Season 18 premiered on September 30, 2015
October 7, 2015
Episode 8 of Season 18 premiered on October 7, 2015
October 21, 2015
Episode 9 of Season 18 premiered on October 21, 2015
October 28, 2015
Episode 10 of Season 18 premiered on October 28, 2015
November 4, 2015
Episode 11 of Season 18 premiered on November 4, 2015
November 25, 2015
Episode 12 of Season 18 premiered on November 25, 2015
December 2, 2015
Episode 13 of Season 18 premiered on December 2, 2015
December 16, 2015
Episode 14 of Season 18 premiered on December 16, 2015