明朝(cháo )成化年间，朝纲腐(fǔ )败，奸邪当(dāng )道。西厂东(dōng )厂为宦官把持(chí )，混淆黑白，陷害忠良，朝(cháo )野(yě )内外噤若(ruò )寒蝉。时有赵怀安（李(lǐ )连杰 饰）等流亡剑(jiàn )客挺身而出，接连铲(chǎn )除东厂数名奸(jiān )佞，致令阉贼胆战心惊。适值此时(shí )，风头正劲的西厂