When a powerful developer named Mr. Scheck wants to knock down all the stores and houses in Arnold's neighborhood to build a huge "mall-plex", it looks likes the neighborhood is doomed to disappear. But with the help of a superhero and a mysterious deep-voiced stranger, Arnold and Gerald will need to recover a crucial document in order to save their beloved neighborhood.
Directors: Tuck Tucker
Cast: Spencer Klein, Francesca Marie Smith, Jamil Walker Smith, Dan Castellaneta, and Tress MacNeille
Release Date: June 28, 2002