Underground Marvels - Season 1 Episode 8
A labyrinth of tunnels in the French countryside has served as a secret hideout during wartime for centuries. On its walls, experts have discovered the final confessions of soldiers who fought here during one of the deadliest days of World War I.
First Air Date : 2019-10-17
Last Air date : 2021-10-07
Runtime : 57 minutes
Genre : Documentary
Cast :
Crew :
Quality :
Subtitles :
- Season 1 : Episode 12019-10-17
- Season 1 : Episode 22019-10-24
- Season 1 : Episode 32019-10-31
- Season 1 : Episode 42019-11-07
- Season 1 : Episode 52019-11-14
- Season 1 : Episode 62019-11-21
- Season 1 : Episode 72019-12-05
- Season 1 : Episode 82019-12-12
- Season 1 : Episode 92019-12-19
- Season 1 : Episode 102019-12-26