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Secrets of the Underground

So there's only one option, to dive in and try toretrieve the ROV by hand

So there's only one option, to dive in and try to
retrieve the ROV by hand

Full Transcript

00:00:01.000 --> 00:00:02.004
So there's only one option,
00:00:02.048 --> 00:00:05.036
to dive in and try to retrieve the ROV by hand.
Duration
5 seconds
Views
14
Timestamp in Movie
00:33:12
Uploaded
Jul 09, 2025
Season
1
Episode
3
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 • E02 If this serpent is a mass burial site, - Secrets of the Underground 00:07
If this serpent is a mass burial site,
S01 • E01 To find out, I'm going to have to dig deeper, - Secrets of the Underground 00:06
To find out, I'm going to have to dig deeper,
S01 • E08 I think that might be our stone here. - Secrets of the Underground 00:04
I think that might be our stone here.
S01 • E03 And while I'm down there, - Secrets of the Underground 00:08
And while I'm down there,
S01 • E07 A district on the edge Of ireland that faces due west. - Secrets of the Underground 00:04
A district on the edge Of ireland that faces due west.
S01 • E08 ..because they think it has a carving etched onto its face. - Secrets of the Underground 00:04
..because they think it has a carving etched onto its face.
S01 • E08 Here you can see it looks pretty rounded off, - Secrets of the Underground 00:10
Here you can see it looks pretty rounded off,
S01 • E07 This upright's consistent With the letter "B." - Secrets of the Underground 00:06
This upright's consistent With the letter "B."...
S01 • E02 At first, the GPR screen is quiet, indicating no anomalies underground. - Secrets of the Underground 00:06
At first, the GPR screen is quiet, indicating no anomalies u...
S01 • E03 We're calling it a cave, but what it really is it's nested boulders - Secrets of the Underground 00:06
We're calling it a cave, but what it really is it'...
S01 • E07 Are consistent With the letter "L." - Secrets of the Underground 00:06
Are consistent With the letter "L."
S01 • E08 Finding a carving would confirm that this site is man-made, - Secrets of the Underground 00:08
Finding a carving would confirm that this site is man-made,
S01 • E03 So when you're retrieving the ROV, don't move any rocks, - Secrets of the Underground 00:06
So when you're retrieving the ROV, don't move any ...
S01 • E01 Could the mysterious Mima Mounds of Washington State - Secrets of the Underground 00:06
Could the mysterious Mima Mounds of Washington State
S01 • E02 (RAPID BEEPING) - Secrets of the Underground 00:04
(RAPID BEEPING)
S01 • E07 Is recognized universally In christianity. - Secrets of the Underground 00:06
Is recognized universally In christianity.
S01 • E03 If this were to collapse and it could just trap your hand or something... - Secrets of the Underground 00:04
If this were to collapse and it could just trap your hand or...
S01 • E08 But the resolution from the ROV's camera - Secrets of the Underground 00:05
But the resolution from the ROV's camera
S01 • E02 The onscreen data spikes, - Secrets of the Underground 00:06
The onscreen data spikes,
S01 • E07 As the name spelled In greek letters - Secrets of the Underground 00:08
As the name spelled In greek letters