明朝成化(huà )年(nián )间(jiān )，朝(cháo )纲腐败，奸邪(xié )当道。西厂东厂为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接(jiē )连铲除东厂(chǎng )数名奸佞，致令(lìng )阉贼胆战心惊(jīng )。适值此时，风头正劲的西厂