1:00 AM: Secrets Of The Underground (S1 E7) (S1) | Discovery Channel | 2/17 2026

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Secrets Of The Underground « at 1:00 AM on Discovery Channel

Episode 7

Broadcast info
Published:	2017
Episode:	Secret History of the New World

Rob Nelson investigates a cluster of ancient ruins in New England that suggest Europeans arrived in the Americas almost 1,000 years before Columbus.

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