Daring to seek Earth's history contained in glaciers atop the tallest mountains in the world, Dr. Lonnie Thompson found himself on the frontlines of climate change—his life's work evolving into a salvage mission to recover these priceless historical records before they disappear forever.

Cast:Lonnie Thompson,

Genre:Documentary,

country:United States of America,

Production:Oscilloscope, APU Productions, Act 4 Entertainment, Boardwalk Pictures, End of the Road Films,