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I can guarantee you never know what you'll find back there!
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Secrets of the Underground

I can guarantee you never knowwhat you'll find back there!

I can guarantee you never know
what you'll find back there!

Full Transcript

00:00:01.000 --> 00:00:04.016
I can guarantee you never know what you'll find back there!
Duration
4 seconds
Views
16
Timestamp in Movie
00:06:45
Uploaded
Jul 09, 2025
Season
1
Episode
1
Genres
documentary

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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 • E08 John tells me about a lesser-known section of the prison - Secrets of the Underground 00:08
John tells me about a lesser-known section of the prison
S01 • E02 If the guard can help me understand what's going on under the airport, - Secrets of the Underground 00:07
If the guard can help me understand what's going on und...
S01 • E03 Penned by the son of a former railroad employee, - Secrets of the Underground 00:09
Penned by the son of a former railroad employee,
S01 • E08 There's actually a level below us used for solitary confinement. - Secrets of the Underground 00:05
There's actually a level below us used for solitary con...
S01 • E01 I'm going to take the GoProbe back into this tunnel - Secrets of the Underground 00:07
I'm going to take the GoProbe back into this tunnel
S01 • E03 We realised, "Wait a minute, these guys are in the embankment." - Secrets of the Underground 00:08
We realised, "Wait a minute, these guys are in the emba...
S01 • E07 With ones that are very common In volcanic areas, - Secrets of the Underground 00:07
With ones that are very common In volcanic areas,
S01 • E08 There's a room, basically. It's more than a room, it's kind of a labyrinth. - Secrets of the Underground 00:04
There's a room, basically. It's more than a room, ...
S01 • E08 Is there a way to get down there and access that - Secrets of the Underground 00:05
Is there a way to get down there and access that
S01 • E07 So, to figure that out, I need the xrf gun. - Secrets of the Underground 00:05
So, to figure that out, I need the xrf gun.
S01 • E03 But there was no trace of the other labourers - Secrets of the Underground 00:06
But there was no trace of the other labourers
S01 • E08 I can take you down there. Let's do it. OK. - Secrets of the Underground 00:04
I can take you down there. Let's do it. OK.
S01 • E07 It's gonna shoot out A laser beam out of the front, - Secrets of the Underground 00:07
It's gonna shoot out A laser beam out of the front,
S01 • E03 So what I don't understand is you've got eight bodies, - Secrets of the Underground 00:07
So what I don't understand is you've got eight bod...
S01 • E01 All right. Sinking deep into the tunnel. Check this out. - Secrets of the Underground 00:04
All right. Sinking deep into the tunnel. Check this out.
S01 • E08 Joining me under the main cellblock is geophysicist Stefan Burns, - Secrets of the Underground 00:11
Joining me under the main cellblock is geophysicist Stefan B...
S01 • E07 And if I point it over where Those bubbles are degassing, - Secrets of the Underground 00:06
And if I point it over where Those bubbles are degassing,
S01 • E01 This is not something the average tourist gets to see. - Secrets of the Underground 00:04
This is not something the average tourist gets to see.
S01 • E03 Tim believes the answer to the mystery goes back to the 1870s, - Secrets of the Underground 00:10
Tim believes the answer to the mystery goes back to the 1870...
S01 • E02 Um...I don't think that they wanted him to be showing me around. - Secrets of the Underground 00:06
Um...I don't think that they wanted him to be showing m...