The Secret History of Ancient America | Lost Civilizations Before Columbus

Long before Christopher Columbus reached the shores of the Americas, vast civilizations had already risen, flourished, and mysteriously disappeared. Hidden beneath forests, rivers, deserts, and ancient earthworks lies a forgotten history that challenges everything many people think they know about early America.

In this cinematic documentary, "The Lost Civilizations of America Before Columbus | The Hidden History of Ancient America," we travel back thousands of years to uncover the remarkable story of the first humans who crossed the Bering Land Bridge, the mysterious Clovis people, the Adena and Hopewell cultures, the Ancestral Puebloans, the powerful Mississippian Civilization, and the legendary city of Cahokia—once the largest city in North America.