明(míng )朝(cháo )成化年间，朝(cháo )纲腐败，奸邪当道。西厂(chǎng )东厂(chǎng )为宦官把持，混淆黑白，陷(xiàn )害忠良，朝野(yě )内外噤若寒蝉。时有赵怀安（李连杰(jié ) 饰）等流亡剑客挺身而出，接(jiē )连铲除东(dōng )厂数(shù )名奸佞，致令阉贼(zéi )胆战心惊。适值此时，风头(tóu )正劲的西厂(chǎng )