"The Simpsons Halloween Special," officially titled "Treehouse of Horror," is an annual episode of the animated television series The Simpsons. It first aired in 1990 and features a collection of short, spooky stories that parody horror films, literature, and pop culture. Each segment typically includes supernatural elements, humor, and a twist ending. The special is known for its creative storytelling and unique animation style, often breaking the show's usual format. Over the years, it has become a beloved tradition for fans, with each installment showcasing the quirky characters of Homer, Marge, Bart, Lisa, and Maggie in various Halloween-themed scenarios.