Underground Marvels

Secrets of the Terror Tunnels

Reality Oct 31, 2019 42 min iTunes

Available on Philo, Prime Video, discovery+, Hulu, Sling TV

S1 E3: 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.

Reality Oct 31, 2019 42 min iTunes

TV-PG

Information

Released: 2019
Run Time: 42 min
Rated: TV-PG
Region of Origin: United States

Languages

Original Audio: English
Audio and Subtitles: English (United States) (AAC, CC)

Accessibility

: Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.