Just like the overarching series they belong to, the quality and tone of these Treehouse of Horror episodes can vary wildly. Also like the main series, most of the best moments are to be found in the ...
Can any TV series rival The Simpsons for the sheer number of Halloween episodes? Since Season 2, the series has given fans one new "Treehouse of Horror" anthology episode every single year.
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.