To watch in HD, get ClipCafe PRO
Any prisoner trying to break out through here
Please log in to add to collections.
Secrets of the Underground

Any prisoner trying tobreak out through here would have found himself trappedbehind...

Any prisoner trying to
break out through here would have found himself trapped
behind another set of bars

Full Transcript

00:00:01.000 --> 00:00:03.016
Any prisoner trying to break out through here
00:00:03.024 --> 00:00:06.048
would have found himself trapped behind another set of bars.
Duration
6 seconds
Views
15
Timestamp in Movie
00:13:04
Uploaded
Jul 08, 2025
Season
1
Episode
8
Genres
documentary

Want This Clip in HD?

Upgrade for HD/4K downloads and unlimited access. Upgrade now →

Movie Summary

Using cutting-edge technologies such as ground penetrating radar (GPR), LIDAR (Light Detection and Ranging), and 3-D imaging, scientists research fascinating underworlds of secret tunnel networks, ancient structures, and bizarre g...
S01 • E03 Having explored other possibilities, - Secrets of the Underground 00:08
Having explored other possibilities,
S01 • E02 There's nothing...nothing shady or nothing strange about that. - Secrets of the Underground 00:06
There's nothing...nothing shady or nothing strange abou...
S01 • E08 So, as much as I love crawling down prison sewer pipes, - Secrets of the Underground 00:12
So, as much as I love crawling down prison sewer pipes,
S01 • E01 This panel in the wall looks like a sealed door - Secrets of the Underground 00:05
This panel in the wall looks like a sealed door
S01 • E03 There is a large resistive mass, - Secrets of the Underground 00:10
There is a large resistive mass,
S01 • E02 No-one would argue about saving money, but some say the cost-cutting - Secrets of the Underground 00:09
No-one would argue about saving money, but some say the cost...
S01 • E01 In 1981, a fire burned out the doors so they were no longer operational. - Secrets of the Underground 00:06
In 1981, a fire burned out the doors so they were no longer ...
S01 • E07 The base of the mountain Is covered in dense forest, - Secrets of the Underground 00:07
The base of the mountain Is covered in dense forest,
S01 • E08 Right next door to it is the prison recreation yard, - Secrets of the Underground 00:10
Right next door to it is the prison recreation yard,
S01 • E01 Could construction repairs have covered Capone's secret passageway? - Secrets of the Underground 00:05
Could construction repairs have covered Capone's secret...
S01 • E02 Based on what I've seen so far, - Secrets of the Underground 00:07
Based on what I've seen so far,
S01 • E01 Since we can't just tear open the wall, - Secrets of the Underground 00:05
Since we can't just tear open the wall,
S01 • E03 What else could it be besides a mass grave? - Secrets of the Underground 00:05
What else could it be besides a mass grave?
S01 • E02 Any one of them could lead to a larger bunker or secret site. - Secrets of the Underground 00:05
Any one of them could lead to a larger bunker or secret site...
S01 • E08 Their ground penetrating radar scans revealed a sprawling set of anomalies - Secrets of the Underground 00:07
Their ground penetrating radar scans revealed a sprawling se...
S01 • E01 I want to get some tech guys - Secrets of the Underground 00:06
I want to get some tech guys
S01 • E07 Within the span of a year, - Secrets of the Underground 00:07
Within the span of a year,
S01 • E02 It reminds me of pictures I've seen - Secrets of the Underground 00:05
It reminds me of pictures I've seen
S01 • E03 There are infinite other things that it could be, - Secrets of the Underground 00:08
There are infinite other things that it could be,
S01 • E08 Could those actually be tunnels that connect to the gaps we found behind the dungeon wall? - Secrets of the Underground 00:06
Could those actually be tunnels that connect to the gaps we ...