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Underground Marvels

Underground Marvels

2019Returning Series2 Seasons20 Episodes6.5TMDB
ScienceU&Yesterday

Historians, engineers, ​and experts take a look at the underground structures, systems, and phenomena that exist beneath our feet.

Season 2 · Episode 6

Subterranean Silo Survival

Sep 9, 2021·45m

Experts investigate a decommissioned underground missile launch facility.

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Direct answers for episode-level questions and details.

When did Underground Marvels Season 2 Episode 6 air?

Underground Marvels Season 2 Episode 6 aired on September 9, 2021.

How long is Underground Marvels Season 2 Episode 6?

This episode runs for approximately 45 minutes.

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