Limburger decides to buy a theme park and to hide his mining operations there, so it's up to the guys to make sure that Cheesyland doesn't leave the Windy City full of holes.
After losing his funding, Limburger has a wonderfully devious plan to get back in the High Chairman's good graces, and this leads the mice and Charley in a race to save a national monument.
Limburger decides to lure the Biker Mice into a trap that will put them against several villains with Vinnie's Motocross title on the line as the prize.
Limburger's incompetence finally lands him a demotion from the High Chairman. When the High Chairman appoints Greasepit in his place, he is actually able to capture the Last Chance Garage.
The mice are cast as stuntmen for a film, shooting in the local area, but problems with the star and the director, and unhealthy plans for the filming locations make for a dangerous day on the job.
Modo's arm has to be replaced, but things get weird when Vinnie's plan backfires and Karbunkle creates an evil robot based on Vinnie, including his ego and knowledge. And Vinnie is forced to control the robot.
Karbunkle has a machine that can remove comic book characters from their pages, and Limburger decides that the best way to defeat the mice is with evil versions of themselves.
Limburger disrupts Chicago's garbage service in order to bomb Chicago with stink bombs. He brings the scum of the universe back as his villains of choice for the task.
Limburger has the unpleasant task of babysitting his nephew, whom he manages to figure into a plan that leaves Modo wondering if he should remain a hero or not.
Provolone, a Plutarkian lawyer, is involved with getting the Mice's bikes impounded, while the Mice must stop a meltdown at the local nuclear reactor thanks to the lawyer.
The guys manage to mess up the launch of Limburger's satellite, but must race Limburger and the Ice-Breaker to the North Pole before Limburger retrieves it and relaunches it.
When Limburger opens a new casino island, the Biker Mice needs to travel there to beat him at his own game when he uses less than honest means to win the land from many Chicago citizens.
