明(míng )朝成化年间，朝(cháo )纲(gāng )腐败，奸(jiān )邪当道。西厂东厂(chǎng )为宦官把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若(ruò )寒(hán )蝉。时有赵怀安（李连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂