Roddy Forrester has formed the White Mice club with a pal. The purpose of the club is to help those in trouble. When Roddy's father sends him to the South American republic of Montebello, he gets his chance to be of service. General Rojas, the former president, is locked away in a prison and slowly dying. Roddy decides to rescue him, especially since he has been inspired by the general's pretty daughter, Inez.