明朝成化年(nián )间，朝纲腐败，奸邪(xié )当道。西厂东(dōng )厂为宦官把持，混淆黑白，陷害忠(zhōng )良(liáng )，朝野内外(wài )噤若寒蝉。时有赵怀安（李连(lián )杰 饰(shì )）等流亡剑客(kè )挺身而出(chū )，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战心惊。适值(zhí )此(cǐ )时，风(fēng )头正劲的西厂(chǎng )