明朝(cháo )成(chéng )化年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦官(guān )把持，混(hún )淆黑白，陷害忠良，朝野(yě )内外噤若寒蝉(chán )。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲除(chú )东厂数名奸(jiān )佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西(xī )厂