Science Ch. - Secrets of the Underground Series 1 (2017) Part 4 Rocky Mountain Monsters

Secrets of the Underground Series 1

Rob Nelson, an ecologist by trade and an explorer by pastime, travels the country to investigate long-lost, subterranean phenomena

Part 4 Rocky Mountain Monsters

Examining a set of bizarre markings that suggest a violent clash between prehistoric beasts; in California, Rob investigates to see if a strange lake is a home to alien life.

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