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- National Geographic Specials
Mysteries Underground
(Season 1,992,
Episode 4)
- TV Episode | 60 min | Documentary, History
National Geographic Specials
Mysteries Underground (Season 1,992, Episode 4) TV Episode
|
60 min
|
Documentary, History
Beneath our sunlit world lies an unknown universe of breathtaking caverns, treacherous passageways, and absolute darkness. This video explores a new cave, New Mexico's Lechuguilla, first penetrated in 1986.
Read more:
Plot summary
Writer
Producer
Lionel Friedberg
(producer)
Cinematographer
Editor
Status
Awards
Cast | + Add Cast |
| 5 cast members |
| Name | Known for |
|---|---|
Richard Kiley
Self - Narrator
|
|
John Wilcox
Self
|
|
|
Patricia Wilcox
Self
|
|
|
Richard Zopf
Self
|
|
|
Alan Canon
Self - John Wilcox (uncredited)
|
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