深入人心的心理恐惧。自从她的父母在她年轻的时候失踪以来，卡米尔就受到了创伤。现在，二十年后的今天，提起诉讼的条件已经成熟。还是？

Ancient literature has referred to the sound of hell as "the wailing and gnashing of teeth." Many people believe that may be the explanation behind a paranormal phenomenon that has been heard around the world. Camille Williams (Suziey Block) believes this haunting sound is responsible for the disappearance of her parents when she was a young girl. Now a grown woman, Camille sets out with her friend James (Clinton Roper Elledge) to hopefully find some answers.

Психологический ужас, в котором раскрываются глубины человеческой души. Камиль получила сильную психологическую травму в детстве, когда её родители пропали. Теперь, 20 лет спустя, история повторяется. Дежавю ли всё это? это?