明朝成化年间，朝纲(gāng )腐败(bài )，奸邪当道。西厂东厂为宦官把持(chí )，混淆(xiáo )黑(hēi )白，陷害忠良，朝野内外(wài )噤若寒蝉。时(shí )有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲(chǎn )除东厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂