Tarzan returns to his homeland of Africa to save his home from destruction.

Rick Morgan, an American engineer who runs a mine in East Africa, is approached one day by his friend Jim Scott, who needs someplace to store canisters of toxic waste. Unfortunately, a spill occurs a short time later, resulting in deaths and Morgan having to leave the country. A year later, he is approached by a government agent looking for a missing supply of potentially hazardous poison, which in truth hides something even more valuable.

After two archaeologists discover an ancient alien artifact in Africa, they must run for their lives from both the unstoppable guardian and protector that awakens as a result, and their greedy, madman employer, both of whom want the artifact.

A young woman comes back to South Africa to run her late father's fishing company and save her community from losing livelihood.