讲述了生物学家钱幂（杨雪 饰）在科研过程中研制成功了一种变异病毒。但很快病毒开始入侵人体控制人类，并大规模猎杀各种生物，给人类造成巨大威胁。而钱幂的丈夫云计算首席科学家杨秀波（黄觉 饰）为了拯救被病毒控制的女儿，随即展开了一场惊心动魄的追杀。
A blended family from the city buys a house sight unseen in an isolated backwoods hamlet. Things get rocky when the locals aren't as welcoming as expected and a dangerous urban legend turns out to be true. In their struggle to put down roots, they find their sanctuary in peril-and their lives threatened-by the land's haunted past.
校园里的一场大冒险演变成了都市传说。当青少年们召唤“蓝宝宝”时，某种东西回应了他们。这场游戏蔓延开来，留下的是悲伤和私语。阻止它意味着要面对第一次召唤，以及被召唤的代价。
