"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?
Fat Man and Little Boy (The Simpsons) "Fat Man and Little Boy" is the fifth episode of the 16th season of "The Simpsons". It originally aired on the Fox network in the United States on December 12, 2004.
Marge's Son Poisoning "Marge's Son Poisoning" is the fifth episode of the seventeenth season of "The Simpsons". It originally aired on the Fox network in the United States on November 13, 2005.