A masked killer offing people on a holiday is one of our favorite horror formulas. But did this new slasher have us scared stiff, or did it dig its own grave? We’re joined by Katie Hettenbach, comedian and host of the Katie Afraidy podcast, to break down “Founders Day” — from all those eccentric characters, to all the crafty banners left by the killer, and most importantly, why being mayor of this town was so d*mn important.