A huge geoglyph in the Australian outback are investigated. In Chile, ninety-six ancient mummies are unearthed. A new tomb in Egypt leads to a surprising discovery. Strange animal bones are found in an unforgiving desert.

In Death Valley, rocks appear to move on their own. Archaeologists find lost civilization in Ordos Desert . Animal bones in New Mexico reveals traces of first human migration. Strange stones found in Sahara has astronomical purpose.