Secret agent Roger Pryor is dispatched below the border to protect an important scientific formula. Believe it or don't, this mixture has the ability to render things invisible.

Cast:Roger Pryor, Virginia Vale, Lionel Royce, Lucien Prival, Duncan Renaldo, Lester Dorr,

Genre:Thriller, Drama, Action, War,

country:United States of America,

Production:PRC,