[s30e4] Treehouse Of Horror Xxix Apr 2026

"Treehouse of Horror XXIX" is the fourth episode of and the 643rd episode overall. It originally aired on October 21, 2018. Episode Summary

A parody of Invasion of the Body Snatchers . Plant-like aliens from the planet Mapple (an Apple Inc. parody) arrive on Earth via a new "M-Phone" launch. They replace Springfield’s citizens with vegetable clones who lack human emotions—which, ironically, makes the town much more peaceful until the "clones" discover the original humans' secret stash of discarded technology. "Multi-Placements" [S30E4] Treehouse of Horror XXIX

The third segment mirrors the plot beats of the franchise, including the iconic gates and the "chaos theory" warnings. Quick Stats Director: Matthew Faughnan Writer: Joel H. Cohen "Treehouse of Horror XXIX" is the fourth episode

Homer mentions the sci-fi series during the first segment. [S30E4] Treehouse of Horror XXIX