Delving into our collective nightmares, this horror-documentary investigates the origins of our most terrifying urban legends and the true stories that may have inspired them.Delving into our collective nightmares, this horror-documentary investigates the origins of our most terrifying urban legends and the true stories that may have inspired them.Delving into our collective nightmares, this horror-documentary investigates the origins of our most terrifying urban legends and the true stories that may have inspired them.