What's the Scariest Horror Movie on Netflix?
Don't watch Netflix or horror films, but maybe: IT
I've never seen a horror film and I tend to run away from it…
The ritual
According to a study, "Sinister" is the scariest movie of all time. The biggest single horror moment goes to "Insidious".
https://www.broadbandchoices.co.uk/features/science-of-scare?tsid=72142&ref1=27795&ref2=zX2WDlxTkxyLTWRwUx0Mo3EAUkExjtWKxxJs0w0
Personally, the last time I found "Mother!" quite impressive.