It's rare when a Horror Host gets so big that they become an icon to the levels we've seen of Elvira and Zacherle, but it's even rarer when a moniker can get passed on and still be the host with the most for over 50 years. That, my friends, is a legend. And in this episode of WTF Happened To This Horror Celebrity, we're going to dodge some rubber chickens and open the coffin of the legend that is Svengoolie!