Milhouse: Thanks a lot. Now it's stuck on that haunted house.
Nelson: I heard a witch lives there.
Ralph: I heard a Frankenstein lives there.
Milhouse: You guys are way off. It's a secret lab where they take the
brains out of zombies and put them in the heads of other
zombies to create a race of super-zombies.
Nelson: *That*'s the house?!
-- Are reverse vampires involved? "Bart After Dark"