Friday the 13th one occurrence each. A Friday the 13th occurs during any month that begins on a Sunday. The fear of the number 13 has been given a scientific name: "triskaidekaphobia"; and on analogy to this the fear of Friday the 13th is called "paraskevidekatriaphobia", from the Greek words "Paraskeví" (Παρασκευή, meaning "Friday"), and "dekatreís" (δεκατρείς, meaning "thirteen"). The superstition surrounding this day may have arisen in the Middle Ages, "originating from the story of Jesus' last supper and crucifixion" in which there were 13 individuals present in the Upper Room on the 13th of Nisan Maundy Thursday, the night before his
Friday the 13th: A New Beginning and throws his bed through the window to appear that he has escaped. When Pam rushes in, Tommy appears from behind the door and seemingly attacks her, wearing Roy's hockey mask and wielding a kitchen knife. John Hock appeared as Jason Voorhees in the opening dream sequence because Morga was unavailable when the scene was shot. He also performed the stunt where Roy fell off the barn. "Friday the 13th: A New Beginning" was cast under a fake title, "Repetition", and many of the actors in the film were not aware it was a "Friday the 13th" installment until after