灰度律师李淇（檀健次饰）因出身于聋人家庭，被卷入一场聋人反诈案中。当他利用案件名利双收之时，却未曾想诈骗案远比想象的复杂。这一次，在欲望和良知的抉择中，他会如何破局？本片部分取材自CODA律师张琪真实从业经历。
电影以抗美援朝战争第二次战役中的长津湖战役为背景，讲述了在结束了新兴里和下碣隅里的战斗之后，七连战士们又接到了更艰巨的任务……
Beneath the fake blood and cheap masks of countless haunted house attractions across the country, there are whispers of truly terrifying alternatives. Looking to find an authentic, blood-curdling good fright for Halloween, five friends set off on a road trip in an RV to track down these underground Haunts. Just when their search seems to reach a dead end, strange and disturbing things start happening and it becomes clear that the Haunt has come to them...
