Last of the Great Unknown
IMDb7.11
201222m
Overview
The story of Grand Canyon's hidden slot canyons, the canyoneers who systematically explored their drainages, and the secrets hidden deep within their walls.
Top-billed cast
- DDave Nally
- TTodd Martin
- BBill Formanek
- RRich Rudow
- GGuy Smith
Crew
- Director
- Dan Ransom
Frequently asked questions
What is Last of the Great Unknown rated?
Last of the Great Unknown does not yet have enough audience votes for a stable rating.
Who directed Last of the Great Unknown?
Last of the Great Unknown was directed by Dan Ransom.
When was Last of the Great Unknown released?
Last of the Great Unknown was released in 2012.
