Welcome Back, Kotter
Season 4
197823 episodes
Episode 1
The Drop-Ins (1)
Nov 25, 197830m
Gabe announces that he is now the vice-principal and Mr. Woodman is the principal. The Sweathogs are pleased, until Gabe gets strict. After Vinnie visits the school to tell the gang he's dropped out, the other Sweathogs decide to follow in his footsteps.
Episode 2
The Drop-Ins (2)
Sep 18, 197830m
With Barbarino now an ordlery at a hospital, the Sweathogs try to get jobs there, too. Meanwhile, Kotter tries to get the gang to return to school.
Episode 3
Beau's Jest
Sep 25, 197830m
Episode 4
Don't Come Up and See Me Sometime
Sep 11, 197830m
Vinnie throws the Sweathogs out of his new apartment.
Episode 5
Once Upon a Ledge
Oct 2, 197830m
Horshack saves a lonely, overlooked girl named Mary Johnson from commiting suicide by jumping off the ledge of the school.
Episode 6
The Sweatmobile
Sep 11, 197830m
The Sweathogs remember how they tried to buy a used car from Vinnie's uncle.
Episode 7
Barbarino's Boo-Boo
Oct 21, 197830m
When Mr. Woodman comes to Vinnie's hospital for an operation, Vinnie loses him and he and the other Sweathogs try to find him.
Episode 8
X-Rated Education
Oct 28, 197830m
The gang is liable to get in trouble when the x-rated film Carvelli brought into school is accidentally mixed up with a film on sexual education.
Episode 9
The Barbarino Blues
Nov 4, 197830m
Vinnie becomes depressed when it seems that he has lost his way with women.
Episode 10
Washington's Clone
Nov 11, 197830m
A younger student begins to imitate Freddie, not much to Freddie's liking.
Episode 11
Frog Day Afternoon
Oct 9, 197830m
After Horshack refuses to disect a frog in class, his grade is in jeopardy.
Episode 12
A Little Fright Music
Dec 2, 197830m
The Sweathogs opt to change Mr. Woodman's tired old school song.
Episode 13
A Winter's Coat Tale
Dec 16, 197830m
Vinnie is saddened when his new coat is stolen.
Episode 14
Bride and Gloom
Jan 13, 197930m
Juan asks Vinnie to marry his immigrant cousin.
Episode 15
Barbarino's Baby
Feb 3, 197930m
Vinnie is forced to deliver a baby in an elevator.
Episode 16
The Goodbye Guy
Feb 10, 197930m
Mr. Woodman's niece Kelly is babysitting for the Kotters when Juan drops by the apartment. The two abruptly fall in love and decide to move in together, but the romance begins to crumble when it seems that they can't respect one another's interests.
Episode 17
Come Back, Little Arnold
Feb 24, 197930m
To get up his nerve with Mary, Carvelli offers Arnold liquor. He doesn't like the idea at first, but as time goes on, he becomes addicted to drinking; developing a scary and unlikable new personality that only turns Mary away.
Episode 18
The Sweat Smell of Success
Mar 3, 197930m
Convinced that the school newspaper is too dull, Juan sets out to turn it into a tabloid, bringing down his friends' names in the process.
Episode 19
The Gang Show
Mar 17, 197930m
Freddie and Juan plan to do an act together for the upcoming talent contest, while Carvelli has some bribed judges up his sleeves. Arnold and Beau take over as judges, leaving Murray in the third spot.
Episode 20
Oo, Oo, I Do (1)
May 25, 197930m
Arnold's relationship with Mary gets serious. Then he finds out he has to move and leave the school. Upset, Arnold decides to propose marriage to Mary. She accepts.
Episode 21
Oo, Oo, I Do (2)
May 25, 197930m
Arnold gets upset when the other Sweathogs tease him about not being able to provide for Mary, and he vanishes. Mary finds him and convinces him not to worry, and the two get married.
Episode 22
I'm Okay, But You're Not
Jun 1, 197930m
Beau plays a number or pranks on Mr. Woodman.
Episode 23
The Breadwinners
Jun 8, 197930m
While Horshack adjusts the married life, Epstein sets up an interview for a job. Washington gets the job before Epstein, unaware that it's the same job. The two get into a fight and end up in a gym ready to box.