Wubbzy wishes he can have his own fire engine, and Widget makes his dream come true! However, Wubbzy must promise not to use it in a real emergency. Will Wubbzy keep his promise?
Wubbzy is going to deliver doodleberry jelly jars for Daizy. Wubbzy tries to do it Widget's way, but it doesn't work. Then he tries Walden's way, but it also doesn't work. Then he follows Daizy's advice and does it the Wubbzy way.
Ty Ty the Tool Guy (voice of Ty Pennington) arrives and shows Wubbzy, Widget, Walden and Daizy some cool tools. They hear a loud crash, and find that the Quacker family's pet elephant, Packy, has the flu and just sneezed and blew their house down. So, they decide to build the Quacker family a new house, but Wubbzy, Widget, Walden and Daizy have difficulties cooperating.
Wubbzy finds a new penny and thinks he will have good luck. However, Wubbzy then walks under a ladder and bad things start to happen, such as losing his new penny, so he thinks he has bad luck. His friends keep trying to tell him there's no such thing as bad luck.
There is an annual picnic being held at the top of Mount Zubba Bubba, so Wubzy and Walden take the train to get there. However, the train (which is moving slow anyways) breaks down and the engineer leaves to get the mechanic. Widget, who was finishing some things at her workshop, drives up and, seeing the train, decides to fix it herself. She is able to make it go super fast, but is unable to make it stop. Wubbzy, Widget and Walden must find a way to get the passengers to the picnic and stop the train!
Wubbzy accidentally breaks Mr. Gummy's window, so in return, Wubbzy must spend a day with Mr. Gummy and try to enjoy it.
BONUS Music Videos included on the "Wubbzy and the Fire Engine" DVD.