Where To Stream Underground Marvels Season 2 Episode 10
Medieval Maze of Secrets
- Aired October 7, 2021
- 60 Min
- Rated 9.0
- Number 10 Of 16 Rated Episodes
A forgotten world of ancient underground passages and medieval engineering lies hidden beneath Exeter, England; experts investigate and reveal how this ambitious tunnel system resulted from one of the deadliest epidemics in history.