明(míng )朝成化年间，朝纲腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤(jìn )若寒蝉。时(shí )有赵(zhào )怀安（李连(lián )杰 饰）等流亡(wáng )剑客挺身(shēn )而出，接连(lián )铲除东厂数名奸佞，致(zhì )令阉贼胆战心惊。适值此时，风头正(zhèng )劲(jìn )的西厂