明朝成化年间，朝纲腐败，奸邪当(dāng )道。西厂东(dōng )厂为(wéi )宦官(guān )把持，混淆黑白，陷害忠(zhōng )良，朝野内外噤若寒(hán )蝉。时有赵(zhào )怀安(ān )（李连(lián )杰 饰）等(děng )流亡剑客挺身(shēn )而出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉(yān )贼胆战心惊。适值此时，风(fēng )头正劲的西厂