明朝成化年间，朝纲(gāng )腐(fǔ )败，奸邪当(dāng )道。西厂东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝野(yě )内外噤若寒蝉。时有(yǒu )赵怀安（李连(lián )杰 饰）等流亡剑(jiàn )客挺身而(ér )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，风头正劲的西厂