Sean Kane is forced to resign from the San Francisco Police Department's Narcotics Division when he goes berserk after his partner is murdered. He decides to fight alone and follows a trail of drug traffickers into unexpected high places.

Sean Kane is forced to resign from the San Francisco Police Department's Narcotics Division when he goes berserk after his partner is murdered. He decides to fight alone and follows a trail of drug traffickers into unexpected high places.

1976 film by Oscar Williams

西德尼．波埃特在阔别大银幕十年之后重新出发的紧张动作片。他在片中饰演一位精明的联邦调查局干探史坦汀，负责追查一名绑架勒索钻石案的冷血歹徒。他循线索一直跟踪到美国西北部的山区，凶徒已先行一步，杀死了一名上山旅客。史坦汀在干练的登山向导（汤姆．伯兰吉尔饰）协助之下，对凶徒展开惊险刺激的追捕。导演罗杰．斯波蒂斯伍德处理动作气氛手法熟练，全片充满阳刚的劲道，是典型的好莱坞式娱乐片。