Gabe tries to dissuade the Sweathogs from forming a gang to combat the New Utrecht High "punks."
Barbarino, the Sweathog heartthrob, winds up the only one without a date for the school dance.
Gabe takes the Sweathogs on a field trip to a museum, only to become locked in a tomb with a mummy for the night. John Astin guest stars.
The Sweathogs pressure Kotter to get a physical checkup that the school is offering for free.
Julie's sister makes a surprise visit from Nebraska and, to Julie's dismay, dates Epstein and becomes a Sweathog.
