明朝成化年间(jiān )，朝纲腐败，奸邪当道。西厂东(dōng )厂为宦官把持，混(hún )淆黑白，陷害忠良，朝野内外噤(jìn )若寒蝉。时有(yǒu )赵怀安（李(lǐ )连杰 饰）等流亡剑客挺身而(ér )出，接(jiē )连铲除东(dōng )厂(chǎng )数名奸佞，致令阉贼胆战心惊。适值此时，风头(tóu )正劲(jìn )的(de )西厂(chǎng )