Sparked by the fact that Vinnie neglected to do Freddie's homework, the Sweathogs spend the better part of class fighting with one another.

The Sweathogs go on a field trip to a museum and meet its mysterious, superstitious curator. In the process, they all get locked in a tomb of a mummy which supposedly holds a curse.

When the school arranges free medical checkups Gabe must confront his discomfort of going to the doctor.