Stream The Last Mountain Online Free – Watch Full Movie from Home at 123Movies. . In the valleys of Appalachia, a battle is being fought over a mountain, the consequences of which affect every American; it's a battle that has taken innocent lives and threatens to take more. It is a battle over protecting our health and environment from the destructive power of Big Coal. Mining and burning coal is at the epicenter of America's struggle to balance its energy needs with environmental and health concerns. Nowhere is that concern greater than in Coal River Valley, West Virginia, where a small but passionate group of ordinary citizens are trying to stop Big Coal corporations, like Massey Energy, from continuing the devastating practice of Mountain Top Removal.