明朝(cháo )成化年间，朝纲腐败，奸(jiān )邪当道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤(jìn )若寒(hán )蝉。时有赵怀(huái )安（李(lǐ )连杰(jié ) 饰）等流亡剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正劲(jìn )的西厂