明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当道。西厂东厂(chǎng )为宦官把持(chí )，混(hún )淆黑(hēi )白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李(lǐ )连杰 饰）等流(liú )亡剑客挺(tǐng )身而出(chū )，接连铲除东厂数名奸佞，致令(lìng )阉贼胆战心惊。适值此时(shí )，风头正劲的西厂