The Invisible Man vs. The Human Fly

5.8
Overview
A series of ghastly murders are being committed. The one similarity in each of the murders is that a strange buzzing sound is always heard right before the murder occurs. Is the killer invisible or possibly some other incredible creature?
Recommendation & Similar
The Three Friends (1966)
Inside Asda: Bigger, Better, Cheaper? (2020)
Qwerty (2012)
Okay! (The ASD Band Film) (2022)
RETURN (1985)
Friends Jokes (2006)
Forest (2014)
Return (2018)
Return (Invalid date)
Asdrúbal, O que há com seu peru? (1978)
Hey Qween - Holigay Special (Invalid date)
Return (Invalid date)
1 (2020)
Treacherous (1993)
23 (2018)
Station Six-Sahara (1963)
Asdrúbal Trouxe o Trombone (2017)
Return (2020)
Black Gunn (1972)