Zonty is frustrated he didn't get cast as the prince in PI's play; he creates a robot version of himself to act in his place, but when his plan backfires, it's up to Artist Kitty to save the play.

Vastus needs the help of Athlete Kitty to learn good manners, so he can attend Pinky's fancy tea party.

PI finds a mysterious key in the museum. Detective Kitty helps him search for the door that it might open, while Frido secretly plots to steal the key and the treasure it might bring for herself.