明朝(cháo )成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉。时有(yǒu )赵(zhào )怀安（李连杰 饰）等流亡(wáng )剑客挺身而出，接(jiē )连铲除(chú )东厂数名奸佞，致令(lìng )阉贼胆战心(xīn )惊(jīng )。适值此时，风(fēng )头正劲的西厂