道格（大卫·田纳特 David Tennant 饰）和妻子阿比（裴淳华 Rosamund Pike 饰）带着三个孩子，一家五口自驾去遥远的苏格兰高地为道格的父亲戈蒂（比利·康诺利 Billy Connolly 饰）庆祝生日。他们的大女儿是一个总把重要事情记录在日记本上的严谨女孩，弟弟是一个酷爱读书的男孩，小女儿则是一个走到哪里都要带着她的...
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.
