给英奇和斯登的信：我们是这样做爱的

　　在《吸血鬼德古拉》小说原作者布莱姆·斯托克笔下的一章“船长日志”中，“得墨忒尔”是把德古拉从特兰西瓦尼亚运到伦敦的船的名字——这艘俄国帆船运送着50个没有标记的大木箱出发，而此后在英国海岸线上搁浅，破破烂烂，全船仅存一个疯癫的幸存者。本片的故事将详细聚焦得墨忒耳号的那趟可怕旅程：某神秘的乘客把船员们一个接一个屠杀。

　　The nightmare was about a demonic possession. A long time ago, there was an evil in a small town and it was jealous of the girl and would never let her go, since the devil loved the girl. One night, the evil raped the girl and she became pregnant. After months the girl could not hide her baby, her father figured her secret out and clapped the girl in irons and locked her room door. But the evil put the gun to her father' temple and saved the girl. The father had a stroke and had been sleeping on the bed for three months and died. Time went on and the girl brought a child into the world. Naturally, people who were living in the village heard the story and they did not want to see neither the girl nor the baby since when the baby was born, plants dried in the field, fishes lost in the lake and people had prayed to the god for rain, but nothing changed in the village. People got so angry, dug a hole in front of the fountain, put her into the hole and threw stones at her face. The girl died soon after. The evil went off the deep end, took a revenge of the village and killed everyone except two sisters because the evil wanted them to take care of its baby...

　　陷入人生低谷的小说家路空文（董子健 饰）被巨大的诱惑牵引，导致他自己和书中的角色都陷入了不可逆转的危机。最终小说家找回了信念，与书中人一起拯救了双世界危机。

　　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，