
Brooklyn-born Gabe Kotter returns to his old high school, but this time as a teacher. He's put in charge of a class full of unruly remedial students called the Sweathogs.

Much to Julie's dismay, her sister visiting from Nebraska starts dating Epstein.

Barbarino is the only one without a date for the school dance.

The Sweathogs give a new student teacher the treatment.

Horshack is the only one to volunteer to fight Carvelli, the toughest guy in school.