介绍：Cecilia and Emma were tween-age BFFs who were going to grow old together and never let anything come between them, until Alex arrived on the scene. Twelve years later, Cecilia is a successful social media influencer living the dream of an independent, modern millennial woman... until she runs into Emma for the first time in over a decade. Emma invites Cecilia away on her bachelorette weekend at a remote cabin in the mountains, where Alex proceeds to make Cecilia’s weekend a living hell. #triggered

介绍：　　自1985年开始，大批科学家涌向偏远的富产珍珠的卡特哈克岛，在此进行各种试验研究。直到1988年，致命流感在世界范围内蔓延，为了拯救人类，科学家们召集一群志愿者在卡特哈克岛进行转基因疫苗的试验。他们将一种寄生虫注入人类体内以增强体质，试验虽然初见成效，但大多数参与试验的人员都死于非命。