本片是一部关于哈兰·埃尔森（Harlan Ellison）的传记片，哈兰是著名的科幻小说作家，曾经数次获得雨果奖和星云奖，同时他的部分小说也被搬上了银幕。电影中除了对其本人进行访谈，还采访了一些相关电影人，展现了他们对哈兰作品的看法。

A famous crime writer becomes a victim herself after a crazed fan brutally attacks her. She has now isolated herself in her apartment trying to cope and get on with her life, but when she starts to experience more and more strange events not only her psychiatrist, but she also starts to question where reality ends, and…

一个连环杀手连续13个冬天在圣诞节前夕行凶，马上就要圣诞节了，调查人员与时间赛跑，争分夺秒想要弄清楚这位圣诞杀手的下一个目标是什么。