The Anasazi people were a Native American people that left behind a number of impressive structures, some of which are still shrouded in mystery. Dr. Sam Osmanagich, acclaimed archeologist, travel writer and discoverer of the Bosnian Pyramid of the Sun, travels through North America looking to uncover the secrets of a people that suddenly vanished from the face of the Earth in the course of history. Who were the Anasazi? What was their way of living? Why did they build such impressive structures which can still be found today and what was their purpose? And most importantly, what can the Anasazi tell us about humanity's past?