明朝(cháo )成化年间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害(hài )忠良(liáng )，朝野内外(wài )噤若寒(hán )蝉。时(shí )有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接(jiē )连铲除东厂(chǎng )数名(míng )奸佞，致令(lìng )阉(yān )贼胆战心惊。适值此时，风头(tóu )正劲的西厂(chǎng )