明朝(cháo )成化年间(jiān )，朝纲腐败，奸邪当道(dào )。西厂(chǎng )东(dōng )厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若寒蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊(jīng )。适值此时，风(fēng )头正(zhèng )劲的西厂