主演：罗丝·麦高恩  克里斯托弗·洛伊德  迈克尔·艾克朗德  理查德·古恩    

导演：Jenna Mattison    

简介：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.