Masking Threshold Movie Trailer HD - Plot synopsis: Frustrated by a constant ringing in his ears, a paranoid data analyst documents his obsessive attempts to cure his own debilitating tinnitus through a series of home experiments conducted in a make-shift lab. But as his research becomes increasingly dark and macabre, a horrifying secret behind his maddening condition is revealed with a potential cure more sinister than he could have ever imagined.<br /><br />Director Johannes Grenzfurthner<br />Writers Ethan Haslam, Katharina Rose<br />Actors Ethan Haslam, Katharina Rose<br />Genre Horror, Thriller<br />Run Time 1 hour 30 minutes
