明朝成化年间，朝纲腐败(bài )，奸邪当道(dào )。西(xī )厂东厂为宦官(guān )把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵(zhào )怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接连铲除(chú )东厂数名(míng )奸(jiān )佞，致令(lìng )阉(yān )贼胆战心惊。适值(zhí )此时(shí )，风头正劲的西厂