""It is 1941, and the United States is at war with Nazi Germany. The U.S. Government has just been informed that Eval Schnitzler has occupied a remote location near the mysterious source of the Amazon River.
Convinced that his motives are more than leisurely, the United States sends Rex Steele, Nazi smasher extraordinaire, to find and foil Eval’s evil plans.
Rex flies into the Amazon with his sidekick, Miss Penny Thimble, and the two embark on a journey full of action, adventure, and of course, Nazi smashing galore!"
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