When did the season of "The Simpsons", that contains the episode "Barthood", begin airing in the United States?
Barthood "Barthood" is the ninth episode of the twenty-seventh season of the animated television series "The Simpsons", and the 583rd episode of the series overall. It aired in the United States on Fox on December 13, 2015. The episode parodies the 2014 film "Boyhood" and marks the final episode to credit Sam Simon as executive producer.
Co-Dependents' Day "Co-Dependents' Day" is the fifteenth episode of "The Simpsons"' fifteenth season. It originally aired on the Fox network in the United States on March 21, 2004.