反(⛏)黑组警长肥沙(林雪 饰),不慎(shèn )丢失手(🕐)枪。这件(🧣)事(shì )非(⚾)同小可,如(🤘)果手枪被(💹)匪徒用(🥊)去行(👊)凶(xiōng ),肥(féi )(🚗)沙将大祸临头(tóu )。PTU((👪)警(jǐng )察机动部队)警官何文(wén )展(zhǎn )(任达华 饰)出于义气,答应一(yī )(🔤)定(dìng )会在天亮之(👵)前寻回手枪,带几名手下开展(zhǎn )了(🌱)寻(xún )枪行(háng )(🆙)动。另(lìng )一方(fāng )面,却(⏳)在横生(shēng )(🎐)枝节:警员Kat(邵(shào )美琪 饰)死(👩)守纪律(🤼),坚持(chí )要将此事汇(huì )报上(shàng )级(⛴)处理;而在同一(yī )晚,CID的Madam张(zhāng )(黄卓玲 饰)在接手一(🙅)单(🛃)黑(hēi )社会谋杀案时,怀(huái )疑(🔍)肥沙(🍉)与黑社会(🌒)有(yǒu )染,由此与PTU发(fā )(👔)生意见分(♟)歧(🔝)。人与人,部门(mén )与部门(🐑)之(🖥)间的矛盾、争斗和角力,在(🌽)夜(yè )幕中徐徐拉开。而(ér )第二天清(🍐)早,揭晓的真相,原(🏓)来(lái )(⏩)都在(zài )他(tā )们的意(yì )料之(🏺)外
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