故事讲述了杨家父女、张三链子等一行人，在军阀阎立本的胁迫下踏入神农架密林。在森林中先后遭遇各种生物攻击，危难之际众人被野人营救。阎立本因贪念最终被巨蜥杀死，野人为了保护神农架奋勇搏斗，最终几人合力将巨蜥击杀，深林和村落再次回归平静。
精神医生Lilian Steiner就自己一个病人的死展开了调查，她相信这是一起谋杀。
ISSAC is an intense psychological thriller which constantly treads the lines of reality and fiction. Issac, A young reclusive mortician who inherited his stepfather's mortuary business meets a friendly waitress, Cassi. The two create an instant connection and after a night of terror, they pursue a revenge murder together. This film mixes a realistic story with surreal imagery, showing how one in isolation may operate due to the circumstances he has been given. Issac inevitably makes a choice and never questions the morality of his decisions.
