明朝成化(huà )年间，朝(cháo )纲腐败，奸邪当道。西厂东厂为(wéi )宦官(guān )把持，混(hún )淆(xiáo )黑白，陷害忠良，朝野内外噤若寒蝉。时有赵怀安(ān )（李连杰 饰）等流(liú )亡剑客挺身而(ér )出，接连铲除东(dōng )厂数名奸佞，致令(lìng )阉贼(zéi )胆(dǎn )战心惊。适值此时，风头正劲的西厂(chǎng )