明朝成(chéng )化年(nián )间(jiān )，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀(huái )安（李连杰 饰）等流亡剑客挺身(shēn )而出，接(jiē )连铲除东(dōng )厂数名奸佞，致(zhì )令(lìng )阉(yān )贼胆战心惊。适值此时，风(fēng )头正劲的西厂