On Halloween, the Funhouse Friends decorate Funny for Halloweeen as the wind picks up due to an approaching rainstorm. They get a call from Squeakers the Bat who states that they are needed in Halloweenville to help Mayor Franken-Pete in the Spooky Pumpkin Festival as everyone is getting ready for the contest. While triying to help the Funhouse Friends get ready by getting the pumpkins, Pluto accidentally breaks the cart as Funny suggests that they enlist Kooky Scientist Von Drake to fix it as he is enlarged by accidentally by his giganticator ray. Now they must get stop a runaway pumpkins and get Pluto back to his normal size.