明朝成化年间，朝(cháo )纲腐败，奸(jiān )邪当(dāng )道。西厂东厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内(nèi )外噤若寒(hán )蝉。时有赵怀安（李连杰 饰）等流亡剑(jiàn )客挺(tǐng )身而出，接连铲除东(dōng )厂数名奸(jiān )佞，致令(lìng )阉贼胆战心惊。适值此时，风头正劲的西厂