明朝(cháo )成化(huà )年(nián )间(jiān )，朝纲腐败，奸邪当道。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外(wài )噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等(děng )流亡剑(jiàn )客(kè )挺身而出，接(jiē )连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风头(tóu )正劲的西(xī )厂