Superdeep - Official Trailer [HD] | A Shudder Original
The Kola Superdeep borehole is the largest Russian secret facility. In 1984, at the depth of more than 7 miles below the surface, unexplained sounds were ...
https://www.youtube.com/watch?v=2vfmCzuTsaY
Shudder
May 21, 2021 at 10:27PM
:Found on YouTube: