为了侦破棘手案件，怪异警方往往借助线人之手获取情报。然而在行动过程中，怪异却常常有意无意置线人于危险之地。一年前，线人废噏（廖启智 饰）的悲惨下场让香港警察李沧东（张家辉 饰）的身心备受煎熬，表面的荣迁始终洗刷不掉铭刻其心中的罪恶感。而如今，他不得不再次与新的线人合作。这次，他找到了命运多舛的小混混何细鬼（谢霆锋 饰）。为了搭救身陷水火的妹妹，细鬼无奈接受了李沧东的任务，打入金行大盗华天（陆毅 饰）的团伙内部获取情报。在细鬼的帮助下，警方掌握越来越多的证据，抓捕的罗网也渐渐收拢。与此同时，细鬼的境遇也愈加危险。一年前的悲剧似乎将再次重演，李沧东该如何选择……
回复 :A group of conscripts are called up into the infantry during WWII. At first they appear a hopeless bunch but their sergeant and Lieutenant have faith in them and mould them into a good team. When they go into action in N. Africa they realise what it's all about.- Written by Steve Crook
回复 :麦克（王敏德 饰）、小君（关秀媚 饰）、阿雪（林雪 饰）和小Q（吕颂贤 饰）是相识多年的好友兼搭档，小君一直喜欢着英俊潇洒的麦克，无奈麦克已经结婚，小君只能把这份爱恋深深的埋藏在心底。与此同时，阿雪也在默默注视着小君的喜怒哀乐。某日，四人接到上司的指令，暗杀从台湾来到香港的黑帮头目三哥，在行动之前，麦克忽然宣布会在任务结束之后解散四人小组，小君和阿雪听后都感到十分不舍，唯有小Q虽然表面不露声色内心里却有着自己的注意。让另外三人没有想到的是，小Q并没有按照计划行事，而是提前出手想要独自干掉三哥，却被三哥的手下擒住。受不了酷刑的小Q供出了其他人的行动计划。
陈辉阳
回复 :This is a story about people in love with cinema, and a country going through its most difficult times. A group of friends, who met sometime ago in a movie theatre, get together to see one of them off to Belgrade. So their journey begins: from personal memories to the remembrance of their country, out of a small dark room to the mystery of Kiev's night. Their last stop - the farewell party where reality and cinema once again become a single whole.
