When Nicole Atkins returns to graduate school, a previous affair with a married professor is the last thing on her mind. However, someone else on campus has his eye on Nicole, someone who knows all her secrets.

讲述Leon为了修补他和十几岁儿子之间的关系，带着儿子到了某个深山露营。第二天早上Leon醒来却发现儿子失踪了，万分焦急的他在寻找过程中刚发现在这座深山中的神秘组织，这个神秘组织召唤出了可怕的恶魔危害人间。