Hey Arnold!: The Movie(2002)
Based on the 1996 Nickelodeon TV series. Arnold and Gerald are on their way back home from a basketball game when they notice the neighborhood abuzz. A real-estate mogul named Scheck, president of Future Tech Industries (FTi) wants to buy all of Arnold's neighborhood and convert it into a giant shopping mall, forcing all the citizens out and the mayor has already approved the plan. Helga is also disappointed to find out her father is working with Scheck to build a beeper store in the new mall. Not wanting to see everyone's homes be destroyed Arnold and Gerald venture out to prove that their neighborhood is a historic landmark, but the man who has the documents to prove it is Scheck himself!
The stereotyped story of little kid takes down evil corporation!