Premise: Gabe Kotter returns to his old high school -- this time as a teacher. He's put in charge of a class full of unruly remedial students called the Sweathogs. They're a bunch of wisecracking, underachieving and incorrigible students, and it takes all of Mr. Kotter's humor -- and experience as a former Sweathog himself -- to deal with his class.
S02, E09 (First Aired: Dec. 2, 1976)
The Sweathogs give a new student teacher the treatment.
S02, E10 (First Aired: Dec. 9, 1976)
Horshack is the only one to volunteer to fight Carvelli, the toughest guy in school.