Two missionaries are lost, and presumed dead in the jungles of Panama. In New York, a pair of private investigators are hired to find them. Their only clue is a mysterious note with the word "Gila". But what does it mean? Is it a person?...

Two New York private investigators are hired to find missionaries, who are missing in the jungles of Panama. The investigators have only one clue...the word "Gila". But what does it mean? Some jungle people describe "Gila" as a place of pure evil. Perhaps the resting place of the Devil himself.