明朝成化年间，朝纲腐败，奸邪当道(dào )。西厂东厂为宦(huàn )官(guān )把持，混(hún )淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺(tǐng )身(shēn )而出，接(jiē )连(lián )铲除(chú )东厂数名奸佞(nìng )，致令(lìng )阉贼胆战心惊。适值此时，风头正(zhèng )劲的西厂