(Program not available for streaming.) Follow photojournalist James Balog to some of the most remote and beautiful places on Earth as he documents the disappearance of an icy landscape that took thousands of years to form. An artist, scientist, explorer, and former mountain guide, Balog braves treacherous terrain to site his cameras in ideal locations to record the unfolding drama. Remarkable time-lapse footage reveals massive glaciers and ice sheets splitting apart, collapsing, and disappearing at a rate that has scientists alarmed. This NOVA-National Geographic Television special investigates the latest evidence of a radically warming planet.