Treehouse of Horror is the annual Simpsons Halloween special. There have been 18 episodes so far, the latest being Treehouse Of Horror XVIII, and each episode has 3 segments. They’re usually based on classic horror or sci-fi movies or tv episodes.
Simpsons Halloween Video Games
Simpsons Treehouse Of Horror DVD
Simpsons Treehouse Of Horror Board Games
The Simpsons Halloween Action Figures