由Jenna,Mattison执导导演，2017 年在美国 上线开播，是一部恐怖片电影，剧中对白语是英语。剧中讲述了A writer who studies the paranormal believes that low frequency tactile sound is the cause for reported ghost sightings in an abandoned subway station. In an attempt to debunk the sightings, she breaks into the station to record evidence.
