明朝成(chéng )化年间(jiān )，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害(hài )忠良，朝(cháo )野内外(wài )噤若(ruò )寒蝉(chán )。时有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数(shù )名奸佞，致(zhì )令阉贼胆战心惊(jīng )。适值此(cǐ )时，风头正劲的西厂(chǎng )