明朝成化年间，朝纲(gāng )腐败，奸邪当道(dào )。西厂(chǎng )东厂为(wéi )宦官把持(chí )，混淆(xiáo )黑白，陷害忠良，朝野内外噤若(ruò )寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑客挺(tǐng )身而出，接连铲(chǎn )除东(dōng )厂数名奸佞，致令阉贼胆战心(xīn )惊。适值此(cǐ )时，风头正劲的西(xī )厂