Against her better instincts, archaeologist Annja Creed helps out an old colleague on a dig in Antarctica. Her former associate has discovered a mysterious necklace made of an unknown metal, and he claims it's over 40,000 years old, and may be extraterrestrial in origin. But in the course of their research, Annja soon finds reason to doubt her associate. He and everyone else involved in the project seems to have hidden intentions, and someone's agenda includes killing Annja.
