明朝成化年间，朝纲腐败，奸邪当(dāng )道(dào )。西厂东厂为(wéi )宦官把持(chí )，混淆黑白，陷害忠良(liáng )，朝(cháo )野内外噤若寒(hán )蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡剑客挺身而出(chū )，接(jiē )连铲除(chú )东厂数名奸佞，致(zhì )令阉贼胆战(zhàn )心惊。适值此时，风头正劲的西(xī )厂