Available on Prime Video, discovery+

SECRETS OF THE UNDERGROUND is a mystery series that's all underground. Using LIDAR, Ground Penetrating radar, and 3D imaging, we’ll investigate some of the strangest subterranean locations in the country.

Documentary · 2017 · 42 min

Related

Cast & Crew

About

Secrets of the Underground

Documentary

SECRETS OF THE UNDERGROUND is a mystery series that's all underground. Using LIDAR, Ground Penetrating radar, and 3D imaging, we’ll investigate some of the strangest subterranean locations in the country.

Information

Studio
Dmax
Released
2017
Rated
PG
© 2017 Discovery Communications Inc.

Languages

Original Audio
English (United States)
Audio
English (United States) (AAC)
Subtitles
English (CC)

Accessibility

Closed captions (CC) refer to subtitles in the available language with the addition of relevant non-dialogue information.