Friday the 13th is here again, and with it, a legacy of horror and slasher films that have shaped the day. There are a few schools of thought as to the significance of Friday the 13th, ranging from the number of attendees at the Last Supper to King Philip the IV arresting members of the Knights Templar on October 13, 1307. Whatever the reason, Friday the 13th (the day) has given rise to Friday the…