Two estranged brothers come together and discover old family secrets after inheriting their grandfather's property. As their friends start to go missing, they fear they are being stalked by a creature lurking in the shadows.
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。
艺术家阿里夫在一场事故中幸存下来后，被告知他记忆并未完全恢复。就在此时，一位面容陌生却自称是他母亲的女人前来进行探望，但阿里夫很快便察觉到不对劲，开始怀疑这人是否真的是他母亲...
