Synopsis
In Pittsburgh, a real-life heavy metal hero reveals his mind-boggling stockpile. And in Tennessee, the team revs up for a white-knuckle winner-takes-all go-kart smackdown.
In Pittsburgh, a real-life heavy metal hero reveals his mind-boggling stockpile. And in Tennessee, the team revs up for a white-knuckle winner-takes-all go-kart smackdown.