The episode is titled "Treehouse of Horror XXIX" and the clip is called "The Spores Attack." Watch it below! Season 30 of THE SIMPSONS premieres Sunday, September 30 on FOX.

The Simpsons first Treehouse of Horror episode aired way back in 1990 during the show’s second season, and every Halloween since Fox has scared up a new one. This year will be number XXXV. (Hey ...

Nothing can stop The Simpsons from airing its annual “Treehouse Of Horror” episode. Since the show first broke out of its slot as a time-filler on The Tracey Ullman Show and became a stand ...

12. Night Of The Dolphin (Treehouse Of Horror XI) “Bottlenose bruises, blowhole burns, flipper prints- this looks like the work of rowdy teens.

This year’s attempt was… well, it was the 27th… so, instead, here is SuperFan TV’s Top 5 Best Treehouse of Horror Segments. News. Today's news; US; Politics; World; Tech. Audio; Computing; ...

Early on, these stories were more directly horror-centric, but since then "Treehouse of Horror" has become something of a clearinghouse for stuff the writers can't do during a "regular" episode.

For instance, “Treehouse of Horror XXXV” is airing in season 36 of The Simpsons. This drives me… something something. But you know what makes me feel(in’) fine?

Simpsons EP Al Jean revealed this information last night in a “Treehouse Of Horror” panel discussion hosted by Decider and The Paley Center for Media.

The Simpsons first Treehouse of Horror episode aired way back in 1990 during the show’s second season, and every Halloween since Fox has scared up a new one. This year will be number XXXV. (Hey ...

“Treehouse of Horror XXVII” — October 16, 2016. The Simpsons went all-out for its 600th episode (“In Hell,” Frank Grimes’ ghost notes, “they make you watch all of them in a row”).