The actress and producer looked back on her experience releasing the slasher series with IndieWire. When Madelaine Petsch first watched “The Strangers” as a teenager, it rewired how she saw fear as much as safety. “It was one of the first films that made me genuinely unsettled and scared to be alone in my home,” the actress and producer told IndieWire, ahead of Lionsgate’s “The Strangers: Chapter 3” hitting theaters on February 6. Bryan Bertino’s home-invasion nightmare from 2008 has that