不良侦探

Four friends wanted to get away from it all for a birthday celebration in a remote country house, but when a mysterious injured man turns up on their doorstep telling tales of a city ravaged by a mysterious epidemic and the looters who have pursued him, the friends rally to help. As the night progresses, it becomes clear that all is not as it seems, plunging the friends into a battle for survival that challenges their deepest fears.

　　影片讲述父亲张释全因过失导致女儿身亡后误入邪教，试图通过求取神药救治重病儿子，在目睹妻子遭受邪教迫害后幡然醒悟，最终联合妻子揭露邪教并将其绳之以法，使儿子获得正规医疗救治的故事。

　　丹麦悬疑犯罪片，该片刷新丹麦国产片票房纪录，是系列电影《悬案密码》的第四部，也是最终章，《悬案密码》系列改编自丹麦小说家尤西·阿德勒-奥尔森（JussiAdler-Olsen）的同名小说，