The Brave Bunnies meet a determined hippo named Oli, who dreams of becoming an astronaut! Bop and Boo want to be astronauts too, and take Oli's astronaut training course.

Bop and Boo meet Jeff's sister, Jenny, who is an amazing toy mechanic. She teaches Boo some new skills, which come in handy when Jeff accidentally breaks Boo's scooter.

On their first visit to the Fox family home, Bop and Boo share an adventure spun by their friend, Franny. Bop joins Franny's rowdy brothers playing, and learns that they're really nice!