明朝成(chéng )化年间，朝纲腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官(guān )把持(chí )，混淆黑白，陷(xiàn )害忠良，朝野内外(wài )噤若(ruò )寒蝉。时(shí )有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸佞，致(zhì )令阉(yān )贼胆战心惊。适值此时(shí )，风头正劲的西厂