明朝(cháo )成化(huà )年(nián )间，朝纲腐败，奸邪当道。西厂东(dōng )厂为(wéi )宦官把(bǎ )持，混淆黑白，陷害(hài )忠良，朝野内外噤若寒蝉(chán )。时有赵怀安（李连(lián )杰(jié ) 饰）等流亡剑客挺身而出，接连铲除东(dōng )厂数名奸佞，致令阉贼胆战(zhàn )心惊。适值此时，风(fēng )头(tóu )正劲的西厂