明朝成化年(nián )间，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆(xiáo )黑(hēi )白，陷害(hài )忠良，朝野内外(wài )噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出，接连铲(chǎn )除东厂(chǎng )数名奸佞，致令(lìng )阉(yān )贼胆(dǎn )战心惊。适值此时(shí )，风(fēng )头正(zhèng )劲的西厂