Evil is afoot on the tropical island of Cabrito, and ex-Green Beret Maxwell Sherman--or "Missionary Max", as he is known to the islanders-is standing in its way. Answering a plea for help from a local indigenous tribe, he soon finds himself embroiled in deadly conflict with the corrupt Santana family. With Ilana, the beautiful jungle princess, at his side, he must face down shadowy mercenaries, secret Nazi technology, and a bloodthirsty jungle people led by a fierce, red-headed warrior queen. And of course it is at this precise moment that Mary Sue, his girlfriend from the US, shows up for a visit....