Volcanic activity frees giant scorpions from the earth who wreak havoc in the rural countryside and eventually threaten Mexico City.
An American cowboy living in Mexico discovers his cattle is being eaten by a giant prehistoric dinosaur.
At Rio Galdez’s remote Brazilian trading post live assorted outcast Americans and Europeans, including Jerry Russell, ex-engineer who became obsessed with the Jivaro headhunters’ treasure, quit his job, and took…