A drawing of a special Pangaroo, which is part parrot and part kangaroo, is throw in the garbage can and it needs the Wonder Pets to retrieve it. Then the Wonder pets head to Chicago to help a cricket that becomes trapped in a soap bubble.
The Wonder Pets play hide and seek with a Gecko in Costa Rica and return to the classroom to find that the precocious Gecko has come home with them. The phone is broken and the viewers must help The Wonder Pets solve the mystery.
Ollie invites the Wonder Pets to his warren for a sleepover. Though Ming-Ming is reluctant, Linny persuades them that it will be fun to spend the night underground.