시즌 1, 에피소드 4: Zack and Rex set out to solve the Zerby Town maze – something no other Zerby has ever done. But after driving to the center of the maze (which is the easy part) they get lost trying to get back out and have to call Chase the helicopter to come help them. But the friends decide to try, try again and set out to solve the maze on their own without the help of Chase. Zack and Lily discover that Bob the boat doesn’t have a garage. With Rex and Strut’s help, they set out to build him one. After a long, busy night, Bob’s garage is finished and it looks great! Now all the Zerbies have to do is figure out how to get his garage to stay on top of the water so Bob can use it. Zack and Axle are flying down a trail in the forest when they discover one of the turns is too sharp. Every time they try it, they go flying off into a pile of leaves which ruins their joy of going fast. . So the Zerbies set out to find a way to go fast and stay on course.