明朝成化年间，朝纲(gāng )腐败，奸邪(xié )当道。西厂东厂(chǎng )为宦官把(bǎ )持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出，接连铲除东厂(chǎng )数名(míng )奸佞，致令阉(yān )贼(zéi )胆战心惊。适(shì )值此时，风头正(zhèng )劲(jìn )的西厂