Blue is going to the doctor. She isn't sick, but she is getting a checkup and so we help her gather the things she needs to get ready, including Polka Dots to hold on to in case she gets scared. We play doctor and nurse with Shovel and Pail and later join Blue for her checkup. After her checkup, Blue has a special surprise for Joe.
This episode marks the first appearance of Polka Dots.
Even though Polka-Dots didn't talk on this episode, he did talk on later episodes.