明朝成化年(nián )间，朝(cháo )纲(gāng )腐败，奸邪(xié )当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤(jìn )若寒蝉。时有(yǒu )赵怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此时，风(fēng )头正劲的西(xī )厂