The Best Intelligent Horror Movies

If you think horror movies are nothing more than slashers slashing, supernatural creatures wreaking havoc, and gallons of the red stuff, think again; intelligent horror movies demonstrate that smart horror exists - and is really good to boot. The best intelligent horror films operate at multiple levels, weaving social commentary into plot lines that are equal parts thought-provoking and terrifying. 

From Jordan Peele's Get Out to John Krasinski's A Quiet Place, there's no shortage of films that prove horror is actually smart. But what are the smartest entries in the intelligent horror genre?