7.8
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Secrets of the Underground Season 1 Episode 7
Rob investigates ancient ruins in New England that suggest Europeans arrived in the Americas almost 1,000 years before Columbus. Then, he heads to California where a dormant super-volcano may be showing new signs of life.
Serie: Secrets of the Underground
Episode Title: Secret History of the New World
Duration: 42min
Air Date: 2017-03-28
Year: 2017
IMDb: 7.5
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