‘The Territory’ Film Review: Amazonian Eco-Warriors Fight Back With Arrows — and Cameras

Engines roar, blades are sharpened, recoil starters sputter and whine. The opening of Alex Pritz’s Sundance-winning documentary “The Territory” prepares the audience for a real “Chainsaw Massacre,” one that plays out in the Amazon rainforest. But this film is far more terrifying, and galvanizing, than Tobe Hooper’s ‘70s slasher classic.