The students are told as part of their biology requirement they're going to have to dissect a frog. And Arnold refuses to do it. He even protests by trying to take the frogs. He is told if he doesn't do it, he will get a failing grade and he's asking the other Sweathogs for support.
Epstein has a job prospect, but Washington unknowingly takes the job before Epstein gets a chance to interview. Their friendship is in danger, and they decide to settle their differences through a fight at the local spa.