Where to Watch Treehouse of Horror XXI

Thinking about watching 'Treehouse of Horror XXI' without leaving the house? Finding a streaming service to buy, rent, download, or view the -directed movie via subscription can be confusing, so we here at Moviefone want to take the pressure off.

We've listed a number of streaming and cable services - including rental, purchase, and subscription options - along with the availability of 'Treehouse of Horror XXI' on each platform when they are available. Now, before we get into the nitty-gritty of how you can watch 'Treehouse of Horror XXI' right now, here are some finer points about the flick.

Treehouse of Horror XXI starring Dan Castellaneta, Julie Kavner, Nancy Cartwright, Yeardley Smith has a Not Rated rating, a runtime of about 22 min, and a scheduled release date of .

Curious about the story behind it? Here's the plot: "A Satanic board game causes other popular board games to come to life, Homer and Marge rescue a possible killer and let him on their boat, and a parody of "Twilight" where Lisa falls for a young vampire." .