A scientist has invented a silent airplane motor of tremendous potential benefit to aeronautical and military concerns. But a plot is underway to steal the plans. Lloyd Darrell, a secret service agent, disguises himself as Bill Smith and covertly endeavors to prevent the theft.
Directed byWilliam James Craft
Written byGeorge Morgan (story)
CountryUSA
On screen
Silver Streak
Malcolm McGregor
Louise Lorraine
George B. Williams