An English botanist and his American colleague organize an expedition to the Himalayas with the goal of tracking down the Yeti. But each has his own motives: while the Englishman is driven by scientific curiosity, the American is more interested in the commercial benefits that the discovery of the legendary yeti might bring.

Catherine Miles traveled to the Amazon to visit her parents on her eighteenth birthday. During a boat trip, her parents were killed, and she herself fell into the hands of warriors from a native tribe...