实录阿部定

影片以 1999 年西南边境为背景，聚焦森林公安的热血使命，讲述了森林公安刘钊（王天野 饰）、老赵（景岗山 饰）、王磊（任恺 饰）三人，在一次常规巡山中，意外撞破境外日本间谍头目昂山・介德（三浦研一 饰）带领的境外团伙 窃取我国NSSU血清提取样本机密，暴力劫狱潜逃后，妄图翻越大亮山穿越国境线。从平静巡山到直面穷凶极恶的匪徒，三名森林公安义无反顾开启阻击战，用血肉之躯筑起国境线上的钢铁防线，与身负窃密、贩毒、谋杀多重罪行的犯罪团伙展开一场生死博弈的硬核警匪大战！

2017年，李文彬（梁家辉 饰）突然失踪，与此同时，蔡元祺在英国惨遭暗杀。为此，刘杰辉（郭富城 饰）向简奥伟（周润发 饰）寻求协助，开启了一份1994年的神秘档案。                                                                      　　1994年，香港回归前夕，政治部即将解散。一宗富商绑架案，让热血正义的李文彬（刘俊谦 饰）与冷血野心家蔡元祺（吴彦祖 饰），在警界掀起一场暗潮涌动的权力较量。英方、警队、富商、黑道四方势力卷入其中互相博弈，香港迎来了新一轮权力洗牌，并为2017年的寒战风波埋下了伏笔。

　　Driving home late at night during a heavy rainstorm, Glen experiences car trouble. Near where his car gets stuck, he spots a house, knocks on the door and is greeted by an oddly friendly middle-aged man, Arthur, and his younger wife, Cyndi. The strange couple pours him a drink, and then more drinks, followed by an unexpected offer that Glen can’t refuse. Elsewhere, a young woman, Katie, is feeling emotionally weighed down by a secret romantic arrangement that feels like a textbook case of gaslighting. And at the same time, in a nondescript research facility, medical professional Julie begins questioning her role in a bizarre experiment, fearing that she’s doing more harm than good.

雾山捕蛇人深陷苛政与蛇祸双重绝境，异变的阴影笼罩村落，一场关乎救赎与守护的博弈悄然开启。