明朝成化年间，朝纲(gāng )腐败，奸邪当道。西厂东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有(yǒu )赵怀安（李连杰 饰(shì )）等流(liú )亡剑客(kè )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(fēng )头正劲(jìn )的西厂