Welcome Back (Pilot)
Episode: 1x01 | Airdate: Sep 23, 1975
Season 1
The Great Debate
Episode: 1x02 | Airdate: Sep 9, 1975
Basket Case
Episode: 1x03 | Airdate: Sep 16, 1975
Whodunit?
Episode: 1x04 | Airdate: Sep 30, 1975
The Election
Episode: 1x05 | Airdate: Oct 7, 1975
No More Mister Nice Guy
Episode: 1x06 | Airdate: Oct 14, 1975
Classroom Marriage
Episode: 1x07 | Airdate: Oct 21, 1975
One of Our Sweathogs is Missing
Episode: 1x08 | Airdate: Oct 28, 1975
Mr. Kotter, Teacher
Episode: 1x09 | Airdate: Nov 4, 1975
The Reunion
Episode: 1x10 | Airdate: Nov 18, 1975
Barbarino's Girl
Episode: 1x11 | Airdate: Nov 25, 1975
California Dreamin'
Episode: 1x12 | Airdate: Dec 2, 1975
Arrividerci, Arnold
Episode: 1x13 | Airdate: Dec 16, 1975
The Longest Weekend
Episode: 1x14 | Airdate: Jan 6, 1976
The Sit-In
Episode: 1x15 | Airdate: Jan 13, 1976
Follow the Leader (1)
Episode: 1x16 | Airdate: Jan 20, 1976
Follow the Leader (2)
Episode: 1x17 | Airdate: Jan 22, 1976
Dr. Epstein, I Presume
Episode: 1x18 | Airdate: Jan 29, 1976
One Flu Over the Cuckoo's Nest
Episode: 1x19 | Airdate: Feb 5, 1976
The Telethon
Episode: 1x20 | Airdate: Feb 12, 1976
Kotter Makes Good
Episode: 1x21 | Airdate: Feb 19, 1976
Father Vinnie
Episode: 1x22 | Airdate: Feb 26, 1976
Season 2
Career Day
Episode: 2x01 | Airdate: Sep 23, 1976
Inherit the Halibut
Episode: 2x02 | Airdate: Sep 30, 1976
Sweatside Story
Episode: 2x03 | Airdate: Oct 7, 1976
The Fight
Episode: 2x04 | Airdate: Oct 21, 1976
The Museum
Episode: 2x05 | Airdate: Oct 28, 1976
Gabe Under Pressure
Episode: 2x06 | Airdate: Nov 4, 1976
Woodman suspends Kotter after watching his unorthodox teaching methods and Gabe has to appear before the Board of Education.
When Assistant Principal Woodman visits Kotter's class he sees Gabe seated on the floor with his students, rapping instead of lecturing from the textbook. Woodman has teacher suspended until he can have Gabe appear before an arbitrator from the Board of Education—an action Woodsman Is convinced will enable him to fire Kotter.
Sweathog, Nebraska Style
Episode: 2x07 | Airdate: Nov 11, 1976
Sadie Hawkins Day
Episode: 2x08 | Airdate: Nov 18, 1976
Hello, Ms. Chips
Episode: 2x09 | Airdate: Dec 2, 1976
Horshack vs. Carvelli
Episode: 2x10 | Airdate: Dec 9, 1976
Sweathog Clinic for the Cure of Smoking
Episode: 2x11 | Airdate: Dec 16, 1976
Hark, the Sweatkings
Episode: 2x12 | Airdate: Dec 23, 1976
A Love Story
Episode: 2x13 | Airdate: Dec 30, 1976
Caruso's Way
Episode: 2x14 | Airdate: Jan 6, 1977
Sweatgate Scandal
Episode: 2x15 | Airdate: Jan 13, 1977
Kotter and Son
Episode: 2x16 | Airdate: Jan 20, 1977
Chicken a la Kotter
Episode: 2x17 | Airdate: Jan 27, 1977
Has Anyone Seen Arnold? (1)
Episode: 2x18 | Airdate: Feb 3, 1977
There Goes Number 5 (2)
Episode: 2x19 | Airdate: Feb 3, 1977
The Littlest Sweathog
Episode: 2x20 | Airdate: Feb 10, 1977
Radio Free Freddie
Episode: 2x21 | Airdate: Feb 17, 1977
I'm Having Their Baby
Episode: 2x22 | Airdate: Feb 24, 1977
I Wonder Who's Kissing Gabe Now?
Episode: 2x23 | Airdate: Mar 3, 1977
Season 3
Sweathogs Back-to-School Special
Episode: 3x01 | Airdate: Sep 29, 1977
And Baby Makes Four (1)
Episode: 3x02 | Airdate: Sep 15, 1977
And Baby Makes Four (2)
Episode: 3x03 | Airdate: Sep 15, 1977
The Visit
Episode: 3x04 | Airdate: Sep 22, 1977
Brother, Can You Spare a Million?
Episode: 3x05 | Airdate: Oct 6, 1977
Just Testing
Episode: 3x06 | Airdate: Oct 13, 1977
The Deprogramming of Arnold Horshack
Episode: 3x07 | Airdate: Oct 20, 1977
What a Move
Episode: 3x08 | Airdate: Oct 27, 1977
A Novel Idea
Episode: 3x09 | Airdate: Nov 3, 1977
Barbarino in Love (1)
Episode: 3x10 | Airdate: Nov 10, 1977
Barbarino in Love (2)
Episode: 3x11 | Airdate: Nov 17, 1977
Kotter for Vice Principal
Episode: 3x12 | Airdate: Nov 24, 1977
Swine and Punishment
Episode: 3x13 | Airdate: Dec 8, 1977
Epstein's Madonna
Episode: 3x14 | Airdate: Jan 12, 1978
Sweathog Christmas Special
Episode: 3x15 | Airdate: Jan 5, 1978
Sweatwork
Episode: 3x16 | Airdate: Jan 19, 1978
Meet Your New Teacher: Batteries Not Included
Episode: 3x17 | Airdate: Jan 26, 1978
Angie
Episode: 3x18 | Airdate: Dec 22, 1977
Epstein's Term Paper
Episode: 3x19 | Airdate: Feb 2, 1978
There's No Business Like Show Business (1)
Episode: 3x20 | Airdate: Feb 9, 1978
There's No Business Like Show Business (2)
Episode: 3x21 | Airdate: Feb 16, 1978
What Goes Up
Episode: 3x22 | Airdate: Feb 23, 1978
Good-Bye, Mr. Kripps
Episode: 3x23 | Airdate: Mar 9, 1978
Horshack and the Madame X
Episode: 3x24 | Airdate: May 18, 1978
The Kiss
Episode: 3x25 | Airdate: May 11, 1978
The Return of Hotsy Totsy
Episode: 3x26 | Airdate: Sep 10, 1977
Class Encounter of the Carvelli Kind
Episode: 3x27 | Airdate: Dec 15, 1977
Season 4
The Drop-Ins (1)
Episode: 4x01 | Airdate: Nov 25, 1978
The Drop-Ins (2)
Episode: 4x02 | Airdate: Sep 18, 1978
Beau's Jest
Episode: 4x03 | Airdate: Sep 25, 1978
Don't Come Up and See Me Sometime
Episode: 4x04 | Airdate: Sep 11, 1978
Once Upon a Ledge
Episode: 4x05 | Airdate: Oct 2, 1978
The Sweatmobile
Episode: 4x06 | Airdate: Sep 11, 1978
Barbarino's Boo-Boo
Episode: 4x07 | Airdate: Oct 21, 1978
X-Rated Education
Episode: 4x08 | Airdate: Oct 28, 1978
The Barbarino Blues
Episode: 4x09 | Airdate: Nov 4, 1978
Washington's Clone
Episode: 4x10 | Airdate: Nov 11, 1978
Frog Day Afternoon
Episode: 4x11 | Airdate: Oct 9, 1978
A Little Fright Music
Episode: 4x12 | Airdate: Dec 2, 1978
A Winter's Coat Tail
Episode: 4x13 | Airdate: Dec 16, 1978
Bride and Gloom
Episode: 4x14 | Airdate: Jan 13, 1979
Barbarino's Baby
Episode: 4x15 | Airdate: Feb 3, 1979
The Goodbye Guy
Episode: 4x16 | Airdate: Feb 10, 1979
Come Back, Little Arnold
Episode: 4x17 | Airdate: Feb 24, 1979
The Sweat Smell of Success
Episode: 4x18 | Airdate: Mar 3, 1979
The Gang Show
Episode: 4x19 | Airdate: Mar 17, 1979
Oo, Oo, I Do (1)
Episode: 4x20 | Airdate: May 25, 1979
Oo, Oo, I Do (2)
Episode: 4x21 | Airdate: May 25, 1979
I'm Okay, But You're Not
Episode: 4x22 | Airdate: Jun 1, 1979
The Breadwinners
Episode: 4x23 | Airdate: Jun 8, 1979