Two Brains Quartet: For the city's centennial celebration the Mayor promises to unveil its 100 year old cheese wheel to the winner of the Barbershop Quartet Competition. Both the Botsford family and Dr. Two Brains are assembling talented groups. Will Dr. Two Brains be able to sing his way to victory and run away with the city's oldest and most valuable cheese?/ Big's Big Bounce:Becky and Bob join the City Scout Troop only to discover Mr. Big is the Guest Troop Leader. He vows to motivate Troop 865 to sell the most Scholastic Crunch Granola Bars in order to win the world famous Mega-Jump Trampoline.