Last of the Great Unknown Trailer

Last of the Great Unknown Trailer (2012)

26 April 2012

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

Watch Full Movie Now

Watch Last of the Great Unknown Free on Popcorn Time Online

Sorry, we can't find the movie trailer you're looking for.

Either a trailer for this movie has not been released yet, or it was removed following a request from the copyright holder.

Find more trailers

International Releases Dates

United States 26 April 2012

Popular movie trailers from 2012

These some of the most viewed trailers for movies released in 2012:

Taken 2 Trailer (2012)

27 September 2012

In Istanbul, retired CIA operative Bryan Mills and his wife are taken hostage by the father of a kidnapper Mills killed while rescuing his daughter.

Ice Age: Continental Drift Trailer (2012)

26 June 2012

Manny, Diego, and Sid embark upon another adventure after their continent is set adrift. Using an iceberg as a ship, they encounter sea creatures and battle pirates as they explore a new world.

The Amazing Spider-Man Trailer (2012)

27 June 2012

Peter Parker is an outcast high schooler was abandoned by his parents as a boy, leaving him to be raised by his Uncle Ben and Aunt May.

Looper Trailer (2012)

26 September 2012

In the futuristic action thriller Looper, time travel will be invented but it will be illegal and only available on the black market.

Flight Trailer (2012)

02 November 2012

Commercial airline pilot Whip Whitaker has a problem with drugs and alcohol, though so far he's managed to complete his flights safely.

The Twilight Saga: Breaking Dawn - Part 2 Trailer (2012)

13 November 2012

After the birth of Renesmee, the Cullens gather other vampire clans in order to protect the child from a false allegation that puts the family in front of the Volturi.

Starship Troopers : Invasion Trailer (2012)

21 July 2012

A distant Federation outpost Fort Casey comes under attack by bugs. The team on the fast attack ship Alesia is assigned to help the Starship John A.

Prometheus Trailer (2012)

30 May 2012

A team of explorers discover a clue to the origins of mankind on Earth, leading them on a journey to the darkest corners of the universe.

The Vow Trailer (2012)

09 February 2012

Happy young married couple Paige (McAdams) and Leo (Tatum) are, well, happy. Then a car accident puts Paige into a life-threatening coma.

The Hunger Games Trailer (2012)

12 March 2012

Every year in the ruins of what was once North America, the nation of Panem forces each of its twelve districts to send a teenage boy and girl to compete in the Hunger Games.

The Impossible Trailer (2012)

09 September 2012

In December 2004, close-knit family Maria (Naomi Watts), Henry (Ewan McGregor) and their three sons begin their winter vacation in Thailand.

Ted Trailer (2012)

29 June 2012

John Bennett, a man whose childhood wish of bringing his teddy bear to life came true, now must decide between keeping the relationship with the bear or his girlfriend, Lori.


Have you watched Last of the Great Unknown yet? What did you think about it?