1970 年，日本一支共产主义组织劫持了一架客机，并将其转向朝鲜平壤。一位代号为“某甲”的神秘人物（身份与背景至今无人知晓）在韩国中央情报部部长朴祥贤的命令下，策划了一场秘密行动，誓要不惜一切代价让飞机安全迫降。空军精英中尉徐高名在毫不知情的情况下被卷入任务，他必须完成几乎不可能的使命：智胜机上劫机者，并在地面上实施“双重劫机”。在一切都悬于一线之际，这场大胆的行动能否成功？
故事发生在近未来，因为未知神秘生物的出现，导致整个城市面临前所未有的危机。一桩被隐藏多年的秘密计划浮出水面。少年马山（王俊凯 饰）被带入749局，进入层层迷宫，开启一程冒险之旅，并在这一旅程中完成了一次自我的成长与救赎。
江州市发生命案，死者郑大年被发现于江边。警方吴迪、杜鹏等介入调查，其间小保姆阿珍偷钱、收废品人赵守库死亡等情节不断。杜鹏发现诸多疑点指向医生苏玫艳及其男友高雄，最终警方查明真相，嫌疑人也被抓捕，受到了法律的制裁。
A group of young men dare a classmate to reach the porch of a legendary old house, said to be haunted by the thirteen victims of a family massacre. In hopes of making a viral video they arm him with a video camera to prove he was there or to capture him fleeing in terror before even reaching the house, as others have. When he doesn't return, the guys must go in to get him. Inside they discover the truth about the house, the fate of their friend and their own fate as well.
