明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混(hún )淆黑白，陷害忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流(liú )亡(wáng )剑客挺身而出，接连铲除东厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风(fēng )头正(zhèng )劲的西厂(chǎng )