"American Hot Rod" is a television series that aired on the Discovery Channel, focusing on the custom car-building culture in the United States. The show features skilled builders and mechanics who transform classic cars into high-performance hot rods, showcasing their craftsmanship and creativity. The series often highlights the history and significance of hot rods in American automotive culture, emphasizing the passion of car enthusiasts. It also includes challenges and competitions, where builders demonstrate their skills and compete for recognition in the car community.