In this first episode of Behind the Line, Ian McIntosh and Sage Cattabriga-Alosa make first descents in the Neacola Mountains of Alaska.

Read the story here: http://nyti.ms/1gOis8P

Subscribe to the Times Video newsletter for free and get a handpicked selection of the best videos from The New York Times every week: http://bit.ly/timesvideonewsletter

Subscribe on YouTube: http://bit.ly/U8Ys7n

Watch more videos at: http://nytimes.com/video

---------------------------------------------------------------

Want more from The New York Times?

Twitter: https://twitter.com/nytvideo

Facebook: https://www.facebook.com/nytimes

Google+: https://plus.google.com/+nytimes/

Whether it's reporting on conflicts abroad and political divisions at home, or covering the latest style trends and scientific developments, New York Times video journalists provide a revealing and unforgettable view of the world. It's all the news that's fit to watch. On YouTube.

Skiers Tame Alaska's 'Magic Kingdom' - Extreme Skiing Video
http://www.youtube.com/user/TheNewYorkTimes