Subterranean military fortresses situated on the southern coast of Ireland have protected against enemy invasion for over 400 years, and now, experts investigate how this powerful stronghold transformed into a brutal and terrifying prison. |
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Title: | Ireland's Underground Alcatraz | |
Air Date: | September 2, 2021 | |
Runtime: | 60 min | |
Genres: | History | |
Piglet : As I'm watching this episode an actor most of us know pops up! But it isn't Shawn Ashmore ...