When did Underground Marvels Season 2 Episode 10 air?
Underground Marvels Season 2 Episode 10 aired on October 7, 2021.


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

A forgotten world of ancient underground passages and medieval engineering lies hidden beneath the town of Exeter, England; experts investigate and reveal how this ambitious tunnel system was the result of one of the deadliest epidemics in history.
Direct answers for episode-level questions and details.
Underground Marvels Season 2 Episode 10 aired on October 7, 2021.
This episode runs for approximately 45 minutes.
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