A veteran secret service officer from Britain hijacks a government shipment of $15 million of gold out of an irritation for never being knighted.

Fearless reporter Brenda Starr needs a big scoop if she wishes to retain her lofty status within the world of journalism, so she ventures deep into the Amazon Rainforest to investigate a story involving a mad scientist's plot to blow the planet to smithereens. Her investigation pits her against a collection of dastardly villains and the myriad dangers of the jungle.