明朝成化年间，朝纲腐败，奸邪当道。西厂(chǎng )东厂为宦官把持，混淆黑白，陷(xiàn )害(hài )忠良，朝(cháo )野内外噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身(shēn )而(ér )出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时(shí )，风头正劲的西厂