明(míng )朝成(chéng )化年间，朝(cháo )纲腐败，奸邪当(dāng )道(dào )。西厂东厂为宦官把持，混淆黑白，陷害忠良，朝(cháo )野内外噤若寒蝉(chán )。时有赵(zhào )怀安（李连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲除东(dōng )厂(chǎng )数名奸(jiān )佞，致(zhì )令阉(yān )贼胆战心惊。适值此时，风头(tóu )正劲的西厂