Motor Patrol
Motor Patrol (also known as "Highway Patrol") is a 1950 American film directed by Sam Newfield. Plot. Two Los Angeles Police Department motorcycle officers respond to a report of a traffic accident and find that a pedestrian was killed by a hit-and-run driver. Detectives determine that the incident was related to a stolen car ring. An LAPD academy recruit volunteers for an undercover mission to penetrate the stolen-car ring posing as a car thief from Chicago. Eventually the crooks discover that he is a police officer.