And it was Bart himself, in 2007’s Treehouse of Horror XVIII, who famously said, “Trick or treat isn’t just some phrase you chant like the Lord’s Prayer. It’s an oral contract.” ...

After all, that was the very first "Treehouse of Horror," the annual triptych of horror-themed tales that continues to be a staple of every Simpsons season to this day. And over the decades, the ...

Nearly a quarter-century ago, on Oct. 25, 1990, The Simpsons debuted its most consistently funny regular event — the annual Treehouse of Horror Halloween special.

Also during the panel, Selman asked the audience to screams — and promised the recording would be recorded for use in the “Treehouse” episode. The “Treehouse of Horror XXXV” episode of “The Simpsons” ...

This is the third segment in "Treehouse of Horror XIV", from The Simpsons season 15, and it parodies The Twilight Zone ’s season 5 episode “A Kind of a Stopwatch.” ...

Four years ago, animation visionary and Ren & Stimpy creator John Kricfalusi leant his distinctive style to a couch gag on The Simpsons. This weekend, for the show's latest "Treehouse of Horror ...

The episode in question was a segment in the "Treehouse of Horror XXVIII" (specifically Season 29, Episode 4), which aired in November 2017.

The Simpsons announced a whole smattering of cool guest stars for its upcoming 37th season, including Cole Escola, Kieran Culkin, Glenn Howerton, and Albert Brooks, today during its San Diego ...