In 'Exponential Expulsion,' The 100th destruction of the school seems to be the last straw for Vice Principal Ransenski, who expels Jenny from the campus. But that problem will have to wait because bigger situations loom over the town of Tremorton. In 'Robotomized,' After a night of saving the city from an alien invasion, Jenny goes off to celebrate with her friends. But the next morning, she wakes up having lost her personality and her emotions. It's up to Brad and Sheldon to figure out what's wrong with Jenny and how to fix it before the town falls to the hands of the destructive Gearhead.