明朝成化(huà )年(nián )间，朝纲腐败，奸(jiān )邪当道。西厂东(dōng )厂为(wéi )宦(huàn )官把持(chí )，混淆(xiáo )黑白，陷害忠良(liáng )，朝野内外噤若寒蝉。时有赵(zhào )怀安（李连(lián )杰 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名(míng )奸佞，致令阉贼胆战心惊。适值此时，风头正劲的西(xī )厂