明朝成化年间，朝纲腐(fǔ )败，奸邪当道。西厂东(dōng )厂为宦(huàn )官把持，混(hún )淆黑白，陷害忠良，朝(cháo )野内外噤(jìn )若寒蝉。时有赵(zhào )怀安（李(lǐ )连杰 饰）等流亡(wáng )剑客挺身而出，接(jiē )连铲(chǎn )除东厂数名奸佞，致令阉(yān )贼胆战心惊。适值此时，风头正劲(jìn )的西厂