"Fat Man and Little Boy" is the fifth episode of which sixteenth season that began on Sunday, November 7, 2004 and contained 21 episodes, beginning with Treehouse of Horror XV?
The Simpsons (season 16) "The Simpsons"' sixteenth season (November 7, 2004 - May 15, 2005) began on Sunday, November 7, 2004 and contained 21 episodes, beginning with Treehouse of Horror XV. The season contains six hold-over episodes from the season 15 (FABF) production line. Season 16 was released in Region 1 on December 3, 2013, Region 2 on December 2, 2013, Region 4 on December 11, 2013.
Treehouse of Horror XXIV "Treehouse of Horror XXIV" is the second episode of the 25th season of the American animated sitcom "The Simpsons", and the 532nd episode of the series. It originally aired on the Fox network in the United States on October 6, 2013. The episode was written by Jeff Westbrook and directed by Rob Oliver.