When Star Blazer Zero keeps crashing and falling over on his new rocket bike, Doc administers a series of tests and discovers that his helmet is too big and finds him a new one that fits.
Star Blazer Zero has a problem riding his bike by crashing into everything and discovered that he had a helmet for a football player instead of his space helmet.
As Doc and her mom ride their bikes today, Carlos appears with a new bike for his alien toy Zero until Carlos notices that Zero keeps falling off as Doc tries to find out why as Zero thinks that his helmet is too big.
After the song "Time for Your Checkup" ended, Stuffy was still humming along to it both times. The first time when only a few lines were sung before Doc stopped the song to ask Star Blazer Zero if he was ready for a checkup. The second time, it was right after the song ended for real.
Daisy looks ordinary in the episode.
This is the second time Star Blazer Zero got a bad case.
Amy Sedaris was replaced by Lexi Glouberman for voicing Dress Up Daisy in this episode.
Doc: Stuffy, could you get those cards? Stuffy: You got it, Doc! Brave dragon on duty! Wha, whoo, ooooohhhh! Star Blazer Zero: I gotcha. (Grabs Stuffy by his tail) Stuffy: Here's the cards. Some of 'em. Heh.
Doc: Can you see what this is a picture of? Star Blazer Zero: Why, yes. That is pretty yellow petal plant. Lambie: I'd have said it was a sunflower. Star Blazer Zero: A flower that comes from the sun? Ka-Zow! Doc: They don't come from the sun. (Giggles) It's just the name of a flower that grows on our planet.
Doc: On Earth, these are frogs. They're really quite harmless. Chilly: Yeah, they wouldn't hurt a fly. Stuffy: Frogs eat flies. Chilly: I'm glad I am not a fly.