警员徐瑜昌（张孝全 饰）为(🍩)调(🔼)查一(🃏)宗黑枪案(àn )件(jiàn )，只(🕰)身犯(fàn )险将(jiāng )黑(🔧)帮人物庞天(tiān )(🐉)南(nán )之(🌰)子捉拿(ná )。时(shí )值民选的(de )最(zuì )后(🌫)阶段，调(diào )查局方正(♑)北与庞天(tiān )南达成交(jiāo )易：庞天(tiān )南(nán )出人行刺候选(xuǎn )人来换回儿子无罪开释(shì )。黄(🎿)营候选人吴(🍮)志(✖)雄在民调(🖍)中被对(duì )(🥀)手田正远(🐖)远甩(🔊)开，普(🚢)通的宣传(🚣)战(🔩)已无法挽回局势，但一则更大的阴谋早已在(zài )暗(🗞)中筹划……