Treehouse of Horror XIII
The Simpsons: Season 14, Episode 1
Homer's evil hammock produces an army of Homer clones, zombie cowboys threaten to destroy Springfield after Lisa outlaws guns, and the Simpsons travel to an island inhabited by manimals.
Show: The Simpsons
Air date: November 3, 2002
Commentary: Al Jean; Brian Kelley; Kevin Curran; Matt Selman; John Frink; Dan Castellaneta; Yeardley Smith; David Silverman
Episode no: Season 14; Episode 1