20 Hz
5/19/20150h 5min6.0/10(1 TMDB votes)
Horror
Directed by Chris Keller
Plot
Human hearing is capable of detecting sound waves between 20 and 20.000 Hz. … merely a small fraction of the frequency spectrum. Most sounds around us go unnoticed.
Where to watch
See on TMDBFree
Vimeo
VimeoAvailability for your country · JustWatch data via TMDB.
