Zerby Derby

Zack and Lily build a dam; Zack and Rex play hide and seek; Axle and Zack come upon a giant bowl.

Zack and Rex discover a big log in the Zerby Town sand pit; Chase the helicopter tries to keep track of everyone.

The world of Turbo Town is populated by real audio-controlled cars.

The gang tries to solve a maze; Bob the boat needs a garage; a sharp turn.

Zack and Rex try to build a bridge over a ditch; Axle creates a racecourse; Zack and Lily build a shelter.

The Construction Zerbies make a table-top obstacle out of a large pile of dirt; Zack and Lily set out to find the leafiest place in the forest; Chase the helicopter starts sleep-flying, crashes into a tree, and gets stuck at the top.