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Release Date: March 7, 2017
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Secrets of the Underground

SD 2017

Rocky Mountain Monsters 1 Season 4 Episode

4.3

Rob Nelson examines a set of bizarre markings that suggest a violent clash between prehistoric beasts. In California, he investigates if a strange lake is a home to alien life.

Country
United States
Genre
Documentary
Released
14 Feb, 2017

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