明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东厂为宦官把(bǎ )持，混淆(xiáo )黑白，陷害忠良，朝野(yě )内(nèi )外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致(zhì )令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂