明朝(cháo )成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂(chǎng )东(dōng )厂为宦官把持，混淆黑白，陷害忠(zhōng )良(liáng )，朝野内外噤若(ruò )寒(hán )蝉。时(shí )有赵怀安（李连杰 饰）等流亡剑客挺身而出，接连铲除东厂数名奸(jiān )佞，致令阉贼(zéi )胆战心惊。适值此时(shí )，风头正劲的西厂