Secrets of the Underground: Secret History of the New World

  • TV-PG
  • Release year: 2017
Rob Nelson investigates a cluster of ancient ruins that suggest Europeans arrived in North America almost 1,000 years before Columbus. Also, a dormant supervolcano may be showing new signs of life.
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Rob Nelson investigates a cluster of ancient ruins that suggest Europeans arrived in North America almost 1,000 years before Columbus. Also, a dormant supervolcano may be showing new signs of life.

Original Release

03/28/2017

US Release

03/28/2017

Cast

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Cast

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