Welcome Back, Kotter: Episodios
Temporada 4
| # | Episode name | Fecha |
|---|---|---|
| 1 | The Drop-Ins (1) | 25/11/78 |
| 2 | The Drop-Ins (2) | 18/9/78 |
| 3 | Beau's Jest | 25/9/78 |
| 4 | Don't Come Up and See Me Sometime | 11/9/78 |
| 5 | Once Upon a Ledge | 2/10/78 |
| 6 | The Sweatmobile | 11/9/78 |
| 7 | Barbarino's Boo-Boo | 21/10/78 |
| 8 | X-Rated Education | 28/10/78 |
| 9 | The Barbarino Blues | 4/11/78 |
| 10 | Washington's Clone | 11/11/78 |
| 11 | Frog Day Afternoon | 9/10/78 |
| 12 | A Little Fright Music | 2/12/78 |
| 13 | A Winter's Coat Tail | 16/12/78 |
| 14 | Bride and Gloom | 13/1/79 |
| 15 | Barbarino's Baby | 3/2/79 |
| 16 | The Goodbye Guy | 10/2/79 |
| 17 | Come Back, Little Arnold | 24/2/79 |
| 18 | The Sweat Smell of Success | 3/3/79 |
| 19 | The Gang Show | 17/3/79 |
| 20 | Oo, Oo, I Do (1) | 25/5/79 |
| 21 | Oo, Oo, I Do (2) | 25/5/79 |
| 22 | I'm Okay, But You're Not | 1/6/79 |
| 23 | The Breadwinners | 8/6/79 |
Temporada 3
| # | Episode name | Fecha |
|---|---|---|
| 1 | Sweathogs Back-to-School Special | 29/9/77 |
| 2 | And Baby Makes Four (1) | 15/9/77 |
| 3 | And Baby Makes Four (2) | 15/9/77 |
| 4 | The Visit | 22/9/77 |
| 5 | Brother, Can You Spare a Million? | 6/10/77 |
| 6 | Just Testing | 13/10/77 |
| 7 | The Deprogramming of Arnold Horshack | 20/10/77 |
| 8 | What a Move | 27/10/77 |
| 9 | A Novel Idea | 3/11/77 |
| 10 | Barbarino in Love (1) | 10/11/77 |
| 11 | Barbarino in Love (2) | 17/11/77 |
| 12 | Kotter for Vice Principal | 24/11/77 |
| 13 | Swine and Punishment | 8/12/77 |
| 14 | Epstein's Madonna | 12/1/78 |
| 15 | Sweathog Christmas Special | 5/1/78 |
| 16 | Sweatwork | 19/1/78 |
| 17 | Meet Your New Teacher: Batteries Not Included | 26/1/78 |
| 18 | Angie | 22/12/77 |
| 19 | Epstein's Term Paper | 2/2/78 |
| 20 | There's No Business Like Show Business (1) | 9/2/78 |
| 21 | There's No Business Like Show Business (2) | 16/2/78 |
| 22 | What Goes Up | 23/2/78 |
| 23 | Good-Bye, Mr. Kripps | 9/3/78 |
| 24 | Horshack and the Madame X | 18/5/78 |
| 25 | The Kiss | 11/5/78 |
| 26 | The Return of Hotsy Totsy | 10/9/77 |
| 27 | Class Encounter of the Carvelli Kind | 15/12/77 |
Temporada 2
| # | Episode name | Fecha |
|---|---|---|
| 1 | Career Day | 23/9/76 |
| 2 | Inherit the Halibut | 30/9/76 |
| 3 | Sweatside Story | 7/10/76 |
| 4 | The Fight | 21/10/76 |
| 5 | The Museum | 28/10/76 |
| 6 | Gabe Under Pressure | 4/11/76 |
| 7 | Sweathog, Nebraska Style | 11/11/76 |
| 8 | Sadie Hawkins Day | 18/11/76 |
| 9 | Hello, Ms. Chips | 2/12/76 |
| 10 | Horshack vs. Carvelli | 9/12/76 |
| 11 | Sweathog Clinic for the Cure of Smoking | 16/12/76 |
| 12 | Hark, the Sweatkings | 23/12/76 |
| 13 | A Love Story | 30/12/76 |
| 14 | Caruso's Way | 6/1/77 |
| 15 | Sweatgate Scandal | 13/1/77 |
| 16 | Kotter and Son | 20/1/77 |
| 17 | Chicken a la Kotter | 27/1/77 |
| 18 | Has Anyone Seen Arnold? (1) | 3/2/77 |
| 19 | There Goes Number 5 (2) | 3/2/77 |
| 20 | The Littlest Sweathog | 10/2/77 |
| 21 | Radio Free Freddie | 17/2/77 |
| 22 | I'm Having Their Baby | 24/2/77 |
| 23 | I Wonder Who's Kissing Gabe Now? | 3/3/77 |
Temporada 1
| # | Episode name | Fecha |
|---|---|---|
| 1 | Welcome Back (Pilot) | 23/9/75 |
| 2 | The Great Debate | 9/9/75 |
| 3 | Basket Case | 16/9/75 |
| 4 | Whodunit? | 30/9/75 |
| 5 | The Election | 7/10/75 |
| 6 | No More Mister Nice Guy | 14/10/75 |
| 7 | Classroom Marriage | 21/10/75 |
| 8 | One of Our Sweathogs is Missing | 28/10/75 |
| 9 | Mr. Kotter, Teacher | 4/11/75 |
| 10 | The Reunion | 18/11/75 |
| 11 | Barbarino's Girl | 25/11/75 |
| 12 | California Dreamin' | 2/12/75 |
| 13 | Arrividerci, Arnold | 16/12/75 |
| 14 | The Longest Weekend | 6/1/76 |
| 15 | The Sit-In | 13/1/76 |
| 16 | Follow the Leader (1) | 20/1/76 |
| 17 | Follow the Leader (2) | 22/1/76 |
| 18 | Dr. Epstein, I Presume | 29/1/76 |
| 19 | One Flu Over the Cuckoo's Nest | 5/2/76 |
| 20 | The Telethon | 12/2/76 |
| 21 | Kotter Makes Good | 19/2/76 |
| 22 | Father Vinnie | 26/2/76 |