明朝(cháo )成化(huà )年间(jiān )，朝(cháo )纲腐败，奸邪当道。西厂东厂为宦(huàn )官把(bǎ )持，混淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡(wáng )剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼(zéi )胆战心惊。适值此时(shí )，风头正劲的西厂