Season 3

1. Sweathogs Back-to-School Special

2. And Baby Makes Four (1)

3. And Baby Makes Four (2)

4. And Baby Makes Four (3)

5. Brother, Can You Spare a Million?

6. Just Testing

7. The Deprogramming of Arnold Horshack

8. What a Move

9. A Novel Idea

10. Barbarino in Love (1)

11. Barbarino in Love (2)

12. Kotter for Vice Principal

13. Swine and Punishment

14. Epstein's Madonna

15. Sweathog Christmas Special

16. Sweatwork

17. Meet Your New Teacher: Batteries Not Included

18. Angie

19. Epstein's Term Paper

20. There's No Business Like Show Business (1)

21. There's No Business Like Show Business (2)

22. What Goes Up

23. Good-Bye, Mr. Kripps

24. Horshack and the Madame X

25. The Kiss

26. The Return of Hotsy Totsy

27. Class Encounter of the Carvelli Kind