1

The Great Debate

2

Basket Case

3

Welcome Back (Pilot)

4

Whodunit?

5

The Election

6

No More Mister Nice Guy

7

Classroom Marriage

8

One of Our Sweathogs Is Missing

9

Mr. Kotter, Teacher

10

The Reunion

11

Barbarino's Girl

12

California Dreamin'

13

Arrividerci, Arnold

14

The Longest Weekend

15

The Sit-In

16

Follow The Leader (1)

17

Follow The Leader (2)

18

Dr. Epstein, I Presume

19

One Flu Over The Cuckoo's Nest

20

The Telethon

21

Kotter Makes Good

22

Father Vinnie

1

Career Day

2

Inherit The Halibut

3

Sweatside Story

4

The Fight

5

The Museum

6

Gabe Under Pressure

7

Sweathog, Nebraska Style

8

Sadie Hawkins Day

9

Hello, Ms. Chips

10

Horshack vs. Carvelli

11

Sweathog Clinic for the Cure of Smoking

12

Hark, the Sweatkings

13

A Love Story

14

Caruso's Way

15

Sweatgate Scandal

16

Kotter and Son

17

Chicken a la Kotter

18

Has Anyone Seen Arnold? (1)

19

There Goes Number 5 (2)

20

The Littlest Sweathog

21

Radio Free Freddie

22

I'm Having Their Baby

23

I Wonder Who's Kissing Gabe Now?

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

1

The Drop-Ins (1)

2

The Drop-Ins (2)

3

Beau's Jest

4

Don't Come Up and See Me Sometime

5

Once Upon a Ledge

6

The Sweatmobile

7

Barbarino's Boo-Boo

8

X-Rated Education

9

The Barbarino Blues

10

Washington's Clone

11

Frog Day Afternoon

12

A Little Fright Music

13

A Winter's Coat Tail

14

Bride and Gloom

15

Barbarino's Baby

16

The Goodbye Guy

17

Come Back, Little Arnold

18

The Sweat Smell of Success

19

The Gang Show

20

Oo, Oo, I Do (1)

21

Oo, Oo, I Do (2)

22

I'm Okay, But You're Not

23

The Breadwinners