介绍：快退休的警探肖被威胁儿子将被连环杀手活埋他必须按照匪徒的要求快速解决三起谋杀案，才能得到儿子获救的线索。

介绍：In the age of social media, teenagers tell the story that they want people to see, with each video more daring than the next. But in this small town, a series of staged murder videos are turning very real.