明朝(cháo )成化年间，朝(cháo )纲腐败，奸邪当道(dào )。西厂(chǎng )东厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有(yǒu )赵怀安（李连杰 饰）等流亡剑客挺身而(ér )出，接(jiē )连铲(chǎn )除(chú )东厂数名奸(jiān )佞，致令阉贼胆(dǎn )战心惊。适值此时，风头正劲(jìn )的西厂