In an unstable African country, US psychiatrist Martin Cypher teams up with a street-smart poacher to save his patient and her uncle Kingsley, who runs a diamond mine, from some rebels led by white mercenaries, who took them for ransom.
An adventurer pursues a river of gems through caverns of mystery. He encounters deadly snakes, buried-alive Nazis and brutal murderers. The prize is a river of diamonds, but the price could be a violent sudden death.
While doing field work in Australia’s Gibson Desert, Snowy Grinder meets up with a weirdo named Archie. Together they set off to find the missing Dr. Jim Hartwell and Monomotapa, the Palace of Purple Diamonds...but they haven't accounted for the Gods.