明朝成化(huà )年间，朝纲(gāng )腐败，奸邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝野内外(wài )噤若寒(hán )蝉。时有赵(zhào )怀安（李连杰 饰）等流亡剑客挺身而出，接连铲(chǎn )除(chú )东厂数(shù )名奸佞，致令阉(yān )贼胆战心惊。适(shì )值此时(shí )，风头正劲的西厂