Plot Summary
The story of Grand Canyon's hidden slot canyons, the canyoneers who systematically explored their drainages, and the secrets hidden deep within their walls.
Full Cast & Characters
Director & Crew
Dan Ransom
Director
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Frequently Asked Questions
Where can I watch Last of the Great Unknown online?
Last of the Great Unknown (2012) is available to stream on various platforms. You can also watch it online via our Watch Online button.
What is the IMDb rating of Last of the Great Unknown?
It has an IMDb rating of 8.0/10 based on 1 votes.
Who directed Last of the Great Unknown?
Last of the Great Unknown was directed by Dan Ransom and released in 2012.
How long is Last of the Great Unknown?
Last of the Great Unknown has a runtime of 0 hours and 22 minutes.
Movie Details
- Release Date
- 2012-04-26
- Status
- Released