Examines the Native American ruins in Chaco Canyon, New Mexico, and nearby areas built by the Anasazi, precursors of the Pueblo Indians, and describes the way of life of their inhabitants.
Peter Lourie and his friends retraced the route of Lewis and Clark on the Missouri River to see how much the river has changed since the days of the explorers.
Journey to Florida, Brazil, and West Africa to meet three scientists who are currently working towards getting the manatee off the endangered species list.
Chronicle of an expedition into the Llanganati Mountains of Ecuador in search of 750 tons of worked gold, which the Incas hid from the Spanish conquistadors after Pizarro executed the Sun King, Atahualpa.