明朝成化(huà )年间(jiān )，朝(cháo )纲腐败，奸邪当道。西(xī )厂(chǎng )东厂为宦官把持(chí )，混淆(xiáo )黑(hēi )白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵(zhào )怀(huái )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(dǎn )战心惊。适(shì )值此(cǐ )时，风头正劲的西厂