Frank kicks off the invention exchange with a silly idea for a treadmill with wheels. The Mads don't give Joel a chance to introduce his invention, instead they force him into the theater against his protests where he and the 'bots are tortured with a 1951 adventure picture named "Lost Continent" featuring Hugh Beaumont and Caesar Romero in the story of a troupe of explorers who head into the mountains looking for a lost rocket only to find a valley of dinosaurs.
—Jerry Roberts