明朝(cháo )成化年(nián )间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷(xiàn )害忠(zhōng )良，朝(cháo )野内外(wài )噤(jìn )若寒蝉。时有赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接连铲除(chú )东厂数名奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西(xī )厂