Scary Movie
Wikisimpsons - The Simpsons Wiki
Scary movie is the thirty eighth short of the Simpsons. It aired on February 12, 1989, on the Tracey Ullman show.
Plot summary
Bart, Lisa and Maggie go to the movie to see "The Happy Little Elves Return" (much to Bart's dismay), but Bart convinces the girls to see "Space Mutants" instead. However, Bart end up being scared by it.