The Boy Behind the Wheel — One fast car. One undercover cop | Classic Movie Noir

Rookie police officer Ralph Barton is assigned to go undercover and infiltrate a dangerous car-theft ring connected to a group of troubled young delinquents. As he gains their trust, Ralph enters a world of stolen cars, secret deals, and unpredictable characters where one wrong move could expose his true identity. Running Wild is a 1955 American crime drama and film noir directed by Abner Biberman, starring William Campbell, Mamie Van Doren, Keenan Wynn, Kathleen Case, and John Saxon. The film blends undercover police work, juvenile crime, fast cars, and the rebellious atmosphere of 1950s youth culture.