明朝成化年间，朝纲腐败(bài )，奸邪当道。西(xī )厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内(nèi )外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡(wáng )剑(jiàn )客挺身(shēn )而出，接连(lián )铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此时，风头正(zhèng )劲的西厂