TIME TEAM AMERICA wades into the swamps of South Carolina to find the truth about North America's first human inhabitants. Experts debate when people first came to this land. Did they follow big game across the continent 15,000 years ago or did they arrive much, much earlier? TIME TEAM AMERICA has three days to search for evidence that could shed light on the controversy. What they find could rock the archaeological world. Along the way, they glimpse what life was like in North America 15,000 years ago and discover what may have happened to the continent's first people.