Stephen Metcalf, Dana Stevens, and Laura Miller discuss the summer horror-movie hit Don't Breathe. They also dive into the new season of High Maintenance -- now on HBO -- with Slate's TV critic Willa Paskin, and talk about how the rise of the internet helped create Harry Potter mega fandom.  The Slate Culture Gabfest is brought to you by Rocket Mortgage from Quicken Loans. Rocket Mortgage brings the mortgage process into the twenty-first century with an easy online process. Check out Rocket Mortgage today at QuickenLoans.com/culture.And by Boll and Branch. For luxury bedding at a low price, go to BollandBranch.com and use promo code culture for $50 off your first set of sheets.Learn more about your ad choices. Visit megaphone.fm/adchoices