The Franklin Dam proposal symbolised a lifeline to struggling communities on Tasmania's West Coast, recovering from the end of a mining era. Yet for environmentalists, it symbolised destruction and greed.

In this episode of Saving the Franklin, the battle lines are drawn between pro-dammers and environmentalists and the State Government is caught in the middle, until it's forced to act.

03 | Secret cave: a game-changing rediscovery no one expected

Revisit the biggest environmental movement Australia has ever seen: the 1982 Franklin River Blockade. This story is nuts. Missing people, death threats, savage political moves and young people flooding into Tasmania to put their bodies in front of bulldozers. Jo Lauder investigates how this movement beat the odds and came to inspire a new generation of environmental activists that have shaped Australian politics through to today.