Simpsons Treehouse Of Horror 2024 Air Date. The simpsons returns for season 35 on september 29. The 35th installment in “the simpsons:
The simpsons’ beloved yearly treehouse of horror series will be returning this year, with not one, but two installments. The information regarding episode order and air dates contained in the article comes from the eidr page on season 36 and it may change as the episodes approach and more.