The story of Grand Canyon's hidden slot canyons, the canyoneers who systematically explored their drainages, and the secrets hidden deep within their walls.
Watch the official Last of the Great Unknown 2012 trailer in HD below or find more Last of the Great Unknown videos on Vidimovie.
Bill Formanek as Self
Todd Martin as Self
Dave Nally as Self
Rich Rudow as Self
Guy Smith as Self
Dan Ransom Director
United States 26 April 2012
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More movie trailers, teasers, and clips from Last of the Great Unknown:
The story of Grand Canyon's hidden slot canyons the canyoneers who systematically explored their drainages and the secrets hidden deep within their walls.
Last of the Great Unknown is now available on Echoboom Sports. Start your free trial today to watch now: The story of ...
These some of the most viewed trailers for movies released in 2012:
05 November 2012
Convinced the family needs to reconnect, Martin surprises the wife and kids with a little experiment - he locks them in their own home with no power, no heat, no running water, and absolutely no contact with the world outside!
23 June 2012
Peter Parker is an outcast high schooler abandoned by his parents as a boy, leaving him to be raised by his Uncle Ben and Aunt May.
09 September 2012
Chris' neighbors become increasingly violent as they mutate into something from beyond this world after a comet passes the Earth.
11 October 2012
Courageous democracy activists in five countries (Egypt, Malaysia, Ukraine, Venezuela and Zimbabwe) risk it all to bring freedom to their people.
01 January 2012
A pair of twins named Blue and Delilah, separated at birth, meet for the first time at their mother's death bed.
24 October 2012
Smoke Traders is an inside look at the world of the Mohawk tobacco trade.
01 February 2012
An old man who is a simple worker decides that he wants to buy a cell phone. He goes to buy some second hand ones but by accident the president's used cell phone is the one which he buys.
20 November 2012
Follow Jeff, a smart but directionless techie, some would say an "unchallenged" geek, as he falls down a mystic rabbit hole-leaving behind his dead-end job in tech support.
22 March 2012
Crimson Mask is a documentary film by Marco Eisenbarth, that follows German 'Ultra Violence Wrestler' Thumbtack Jack a.
01 June 2012
This intimate drama follows Rebecca, a woman who has kept her sexuality a secret from her friends but chooses to reveal it to a stranger.
10 February 2012
Linda Rosenau cares only about her job. As editor-in-chief of a successful women's magazine, she must always stay at the top edge.
20 April 2012
Every third Monday of the month, two bold, brassy sisters open the doors of their Long Island hair salon to women diagnosed with cancer.
Have you watched Last of the Great Unknown yet? What did you think about it?