The discovery of a top-secret jetpack hurls test pilot Cliff Secord into a daring adventure of mystery, suspense and intrigue! Cliff encounters an assortment of ruthless villains, led by a Hollywood screen star who's a secret Nazi spy. With the help of his actress girlfriend, the young pilot battles enormous odds to defeat his foes, who are anxious to use the device in an evil plan to rule the world! The dangerous mission transforms the ordinary young man into an extraordinary hero!