明朝成化年间，朝(cháo )纲腐(fǔ )败，奸邪当(dāng )道(dào )。西(xī )厂(chǎng )东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连(lián )杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心(xīn )惊(jīng )。适(shì )值此时，风头正劲的西厂