On October 1, 1974 director Tobe Hooper unleashed a horror film that silenced US audiences from coast to coast with its unflinching look at a group of young people who run out of gas on a road trip and end up getting slaughtered by a crazed family living in a decrepit house nearby. But beneath the surface of this iconic film, and behind the mask of its star, Leatherface, is the mystery of its origin. Join host Ryan Kraus as he peels back the curtain on the evolutionary implications of a horror masterpiece.