明朝成化(huà )年间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把持(chí )，混淆黑(hēi )白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼(zéi )胆战(zhàn )心惊。适值此时，风头正劲的西厂