A New Orleans man trims branches off his neighbor's hedge so he can park his car in the street, sparking their fury. Neighbors in California take exception to workers climbing over their fence to fix a blocked sewer pipe. And subway riders in Brooklyn, New York must act quickly when they spot a man lying unconscious across the tracks.

It's payback time in a special look back at the top ten most memorable moments of Neighborhood Wars, and these neighbors came to collect.