Simpsons Treehouse Of Horror 2024 Schedule. For the halloween holiday, the treehouse of horror specials have been collected into one place so fans can comb through and check out all 33 previous specials before it. Treehouse of horror xxxiv will air on november 5 on fox.

It started on september 29, 2024. Surprisingly, throughout all 35 installments of “treehouse of horror,” only two of them have aired on halloween, and this was back in the ’90s.