Blue is going to the doctor. She is not sick, but she is getting a checkup and so Joe helps her gather the things she needs to get ready, including Polka Dots to hold on to in case she gets scared. The viewers 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.
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This episode marks the first appearance of Polka Dots.