明朝(cháo )成(chéng )化(huà )年间，朝纲腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠(zhōng )良，朝野内外(wài )噤若寒蝉(chán )。时(shí )有赵怀安（李连杰 饰）等流亡剑(jiàn )客(kè )挺身而(ér )出，接连铲除东厂数(shù )名奸佞，致令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂