明朝(cháo )成化年间，朝纲(gāng )腐败，奸(jiān )邪(xié )当道。西厂东厂为宦官把持，混(hún )淆黑白，陷(xiàn )害忠良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客(kè )挺身而(ér )出，接连铲(chǎn )除东厂数(shù )名奸佞，致令阉贼(zéi )胆战心惊(jīng )。适值此时，风头正劲的西厂