明朝成化年(nián )间，朝纲(gāng )腐(fǔ )败，奸邪当道。西厂东厂为宦官(guān )把持，混淆黑(hēi )白，陷(xiàn )害忠良，朝(cháo )野内(nèi )外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰(shì )）等流亡剑客挺(tǐng )身而出，接连铲除东厂数名奸佞，致令(lìng )阉贼(zéi )胆战心惊。适值(zhí )此时，风头正劲的西厂