情事：秘密情事

 伊薇（尼娜·凯莉 Nina Kiri 饰）肩负着照顾临终母亲的重任，她渴望逃离支离破碎的现实带来的孤独感。如今，她住在一间堆满感伤纪念品和回忆的房子里，理智和生活秩序都维系在她制作的超自然播客节目《底音》上。虽然她通常对搭档贾斯汀发给她的那些令人毛骨悚然的音频文件持怀疑态度，但最新收到的音频却让她感到不同寻常。一对年轻备孕夫妇的十段从未公开录音逐一揭晓，每一段都比上一段更加不祥。随着伊薇将这些录音与她目前的遭遇进行对比，隐藏的信息逐渐显现，将她推向疯狂的边缘……

　　莎拉（艾丽莎·易默思 Alexa Yeames 饰）、托德（罗德·赫尔南德兹 Rod Hernandez 饰）、杰夫（杰森·托比亚斯 Jason Tobias 饰）、艾瑞克（安东尼·科洛 Anthony Kirlew 饰）、凯伦（斯蒂芬妮·皮尔森 Stephanie Pearson）、朱迪（凯莉·科耐尔 Kelly Connaire 饰）等六名大学生利用假期驱车游玩，途中他们的汽车爆胎。不巧的是他们抛锚的地点信号太差，四周前不着村后不着店，她们只能自己动手修理汽车。身处荒郊野外，年轻人们只能耐心等待旅途的再度开启。谁知就在这时候，其中两人被不知来自何方的子弹射中，相继惨死在烈日之下。恐慌迅速弥漫，而无情的子弹则接二连三射向他们。　　不知何时，他们已经闯入无情杀手的狩猎场，成为逃生希望渺茫的猎物……

　　In the year 2961, the time is after humanity and nature has recovered the land. A hunter named Cygnus is called to rise above his duty. He provides for Last Arc, a once nomadic band of survivors in need of food and water that is now growing scarce. The answer must be found before a group of outlandish Heretics descend upon them. Cygnus must voyage across the treacherous landscape to defend his people. Sent by Nova, the matriarch of the band, she acts based on her vision for Cygnus to find a seed of hope. The future of Last Arc is for him to discover, Cygnus ventures into a hostile landscape in search of an answer for his people. On this journey of encountering many traps and dangers, Cygnus discovers what has been hunting him is his identity.