明朝成(chéng )化年间，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持(chí )，混(hún )淆(xiáo )黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连杰 饰(shì )）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。适值(zhí )此(cǐ )时，风头正劲的西(xī )厂