明朝(cháo )成化年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂东厂为宦(huàn )官把持，混淆黑白，陷害忠良(liáng )，朝野内外噤若寒(hán )蝉。时(shí )有赵怀(huái )安（李连杰 饰）等流(liú )亡剑客挺(tǐng )身而出(chū )，接连铲除东厂数(shù )名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲的西厂