警员徐(🍅)瑜昌（张(zhāng )孝全 饰）为(wéi )调查一宗(zōng )黑枪(🃏)案件，只身(🛍)犯险(🕰)将黑帮(🍥)人物(wù )庞天南(nán )之子捉(zhuō )拿。时值民(mín )选(🐮)的最后阶段(📿)，调查(chá )局方正北与庞天南达成交(⚫)易：庞天南出(chū )人行(🛍)刺(🎡)候选人来(lái )换回儿(🔲)子无罪开释(🚥)。黄(huáng )营(yíng )候选人(rén )吴志雄(😚)在(🍮)民调中被对手(shǒu )田正远远(yuǎn )(🤯)甩(shuǎi )(😱)开，普通的宣(🚢)传战已无(wú )(🚣)法挽(wǎn )回局(jú )势，但一则更(gèng )大的阴谋(🌑)早已(yǐ )在暗中筹划(huá )…(🙂)…