明朝成(chéng )化(huà )年间，朝纲腐败，奸邪当道。西厂东厂为(wéi )宦(huàn )官把持，混淆黑(hēi )白(bái )，陷害忠良，朝野内外(wài )噤(jìn )若(ruò )寒蝉。时(shí )有赵怀安（李(lǐ )连杰 饰）等流(liú )亡剑客挺身而出，接连铲除东厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此时，风头正劲的西厂