Red Bull Media House teams up with Freeride Entertainment to bring us the Where The Trail Ends documentary film, visiting some of the most amazing and un-ridden locations around the globe including the Gobi Desert, Mustang, Nepal, the Fraser River in California, and Salta, Argentina and capturing some of the most ambitious mountain biking footage we've ever seen.

The movie is set for a September 2012 release. Check out the full-length trailer below and click through the thumbs above for a glimpse of what to expect.

[via YouTube]