明(míng )朝成(chéng )化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦官把持，混淆(xiáo )黑白，陷害忠良，朝野内外(wài )噤若寒蝉(chán )。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺(tǐng )身而(ér )出，接连铲(chǎn )除东厂数名奸佞，致令阉贼胆战心惊。适值此(cǐ )时，风(fēng )头正劲的西厂