Faced with the unstoppable advance of hydropower, the last pristine rivers of the Alps are under threat. Nowhere is this more evident than in Tyrol, where watercourses that haven’t yet been populated with power stations remain. Filmmaker Harry Putz explores the Platzertal valley high up in the Alps, which is to be turned into a reservoir. He talks to those affected by the new dam as well as experts and environmentalists. This is the story of Tyrol’s last wild rivers and natural habitats and the movement that tries to protect them.