明朝(cháo )成化(huà )年间，朝纲(gāng )腐败，奸(jiān )邪当道。西厂(chǎng )东厂为宦官把(bǎ )持(chí )，混(hún )淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连(lián )铲除东厂数名(míng )奸佞，致令阉(yān )贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂