On Kate's 21st birthday camping trip, her friends encounter Piglet, a monstrous human-pig hybrid who brutally murders one of them. They uncover Piglet's origins and Kate must confront her past to survive the relentless killer.

本片是美国摇滚乐队“THE BAND"在三藩市作告别演出音乐会的纪录片。 片中的大腕实在太多了。马丁．史高塞斯的导演手法出色，在把握节奏、色彩运用方面掌握得非常有尺度；鲍里斯．李文的摄影技术也是炉火纯青，使得本片成为摇滚乐纪录片的代表作之一。

　On Kate's 21st birthday camping trip, her friends encounter Piglet, a monstrous human-pig hybrid who brutally murders one of them. They uncover Piglet's origins and Kate must confront her past to survive the relentless killer.