明朝成化年(nián )间，朝(cháo )纲(gāng )腐败(bài )，奸邪当道(dào )。西(xī )厂东厂为宦官把持，混淆黑(hēi )白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李(lǐ )连杰 饰）等(děng )流亡剑客挺身而出，接(jiē )连铲除东厂数名奸佞，致令阉贼胆(dǎn )战心惊。适值此时，风(fēng )头正劲的西厂(chǎng )