Preston needs rescuing from a stuck cable car. But when the car suddenly starts moving again, Mojo has to ride the cable to chase it down and save poor Preston.

Ted the bus wants to be faster, and Mojo swops every top to try to make it happen. But it's Bo's homemade rocket that gives Ted the boost he needs... all the way into space!

Nori and Dot are stuck in a treehouse without a door. How can Mojo and Bo get them out? By sending the treehouse flying across town, that's how!