4-th episode of 20-th season "NOVA"

"NOVA" 20 season 4-th episode

What "NOVA" 4-th episode about

NOVA follows the trail of America's first inhabitants. Did they migrate across a Bering Sea land bridge at the end of the last Ice Age, as we all learned in school? Or did they arrive thousands of years earlier, possibly by some different route, as new archaeological evidence increasingly hints?

Episode number: 4

Episode name: "Search for the First Americans"

Episode release date: 21 october 1992 at 01:00

Status: aired