Season 2, Episode 5

Subterranean Secrets

Mysterious lights, mechanical sounds from deep within the Earth and the disappearance of dozens of aircraft over the Great Smoky Mountains National Park could be evidence of a powerful secret society with an underground base in the area.
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Upcoming Airings

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Thursday
Aug 3
10:30pm | 9:30c
Friday
Aug 4
1:30am | 12:30c
Thursday
Aug 24
11am | 10c

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