Martian Mickey visits the clubhouse for a "Show-and-Tell with Shapes" presentation.
- A Hot Dog
- A Tissue
- A Big Net
- Mystery Mouseketool: Jet Shoes
- Martian Mickey was first introduced in the episode "Mickey's Message from Mars".
- A running joke in this episode: A character is seen with a group of a certain item for the presentation. The character says they have a certain number of said item, but then count one more than the number they specified, as one of Martain Mickey's shapes is hiding among the items.
- Recapping the different kinds of pet shapes Martian Mickey brought.