Relive the story that changed the face of hardcore ski culture in America and ultimately redefined a sport. From a parking lot in Sun Valley in 1948 to the first World Extreme Skiing Championships in 1991, 'Swift. Silent. Deep.' explores the roots of North America's most infamous secret ski fraternity, the 'Jackson Hole Air Force', and the evolution of extreme skiing. Put yourself in the boots of these pioneers as they push the boundaries of what was possible on skis. Starring JHAF founders Benny Wilson and Howard Henderson, this rock'n'roll journey features many familiar faces in the action sports world, including Warren Miller, Scot Schmidt, and the late Doug Coombs.