警员徐瑜昌(👷)((🔨)张(zhāng )孝全(✒) 饰(shì ))为调查一宗黑枪(🃏)案件(jiàn ),只身犯险(xiǎn )将(jiāng )黑帮人物庞天南(nán )(🆖)之子(zǐ )捉拿。时(shí )值(🏴)民选(xuǎn )的(de )最后阶段,调(👋)查(⏬)局(🎲)方(🎏)正北与庞天(tiān )南(😎)达成交易:(🕔)庞天南出人行刺候选(xuǎn )人来(🙍)换回儿子无罪开释。黄营(yíng )候选人吴志(zhì )雄在民调中被对手(🚑)田正远(yuǎn )远甩(😱)开,普(🔊)通的宣传战已无(🚣)法挽回(huí )局(jú )势,但一(😞)则更大的阴(yīn )谋早(zǎo )(🎛)已在暗中(zhōng )筹(💻)划……