A vast system of tunnels built almost three thousand years ago was the site of the greatest battles of antiquity, and these disorienting passages could be the deadliest weapon in war; experts reveal what made this underground world so terrifying.
| Title | Underground Marvels - Season 1 Episode 3 Secrets of the Terror Tunnels |
|---|---|
| Year | 2021 |
| Genre | Documentary |
| Country | United Kingdom, United States of America |
| Studio | Science, U&Yesterday |
| Cast | |
| Crew | |
| Alternative Titles | Underground Worlds |
| Keyword | |
| First Air Date | Oct 17, 2019 |
| Last Air date | Oct 07, 2021 |
| Season | 2 Season |
| Episode | 20 Episode |
| Runtime | 45:14 minutes |
| Quality | HD |
| IMDb: | 6.00/ 10 by 1.00 users |
| Popularity | 1.575 |
| Language | English |
Amazon Prime Video 4K
Discovery+ Amazon Channel 4K
Discovery + 4K
Apple TV HD
Amazon Video HD
Google Play Movies HD
SD
SD
SD
