culture trivia from this episode: in an earlier  scene, the Duo stop by the Dunbar Diner, looking for a waitress  named Thelma Timepiece, who used to be the Clock Kings moll before  she went straight. Theyre met by a new waitress, who tells them  that Thelma quit the previous week, to go "back to her small town in  the Midwest"; this is a reference to "Peyton Place". Also in this  episode, we learn that Batman and Robin like their Batburgers  medium