Air date: 2019-08-24

Runtime: 60 min

Combine ancient wisdom and modern science to answer a 15,000-year-old question: who were America’s First Peoples? The answer hides in Amazonian cave paintings, Mexican burial chambers, New Mexico’s Chaco Canyon and waves off California’s coast.

Air date: 2019-08-24

Runtime: 60 min

Explore the rise of great American nations, from monarchies to democracies. Investigate lost cities in Mexico, a temple in Peru, a potlatch ceremony in the Pacific Northwest and a tapestry of shell beads in upstate New York whose story inspired our own democracy.

Air date: 2019-08-31

Runtime: 60 min

Discover the cosmological secrets behind America’s ancient cities. Scientists explore some of the world’s largest pyramids and 3D-scan a lost city of monumental mounds on the Mississippi River; native elders reveal ancient powers of the sky.

Air date: 2019-08-31

Runtime: 60 min

Discover how resistance, survival and revival are revealed through an empire of horse-mounted Comanche warriors, secret messages encoded in an Aztec manuscript and a grass bridge in the Andes that spans mountains and centuries.