A champion auto racer takes a job with a taxicab company being harassed by a gangster who wants to take over all the cab companies in town.

Racketeer Jim Barnes is trying to force the independent taxicab-drivers to join his 'protection service" at the cost of five bucks a day. Champion race-car driver, Bob Kane, joins with his friends Lee and "Dad" Martin in a fight for the street rights of a big city.—Les Adams <longhorn1939@suddenlink.net>