Welcome Back, KotterSeason 31977 · 27 episodesEpisodes1Sweathogs Back-to-School SpecialThe Sweathogs and administrators at James Buchanan High reminisce about Gabe's past two years at the school. Past episodes are recalled through flashbacks.2And Baby Makes Four (1)Julie goes into labor.3And Baby Makes Four (2)Julie gives birth to twin girls.4And Baby Makes Four (3)Julie's parents come to see the babies.5Brother, Can You Spare a Million?Emotions mix when it seems that the Sweathogs may win the lottery.6Just TestingEverybody helps Vinnie cram for a make-up test.7The Deprogramming of Arnold HorshackArnold is accepted into a religious cult. Mr. Kotter and the three other sweathogs try to get Arnold to snap out of it. Eventually, he does and goes back to his former self, complete with his trademark laugh.8What a MoveJuan, with the help of his uncle, hooks the Kotters up with a new apartment.9A Novel IdeaThe characters in Mr. Woodman's new novel seem to have an awful lot in common with the Sweathogs...10Barbarino in Love (1)During a talent competition, Vinnie falls for a girl who the Sweathogs are competing against, and starts spending more time with her then rehearsing with the Sweathogs.11Barbarino in Love (2)Vinnie is torn between trying to win the talent competition, or letting his new girlfriend beat him.12Kotter for Vice PrincipalKotter has a dream about life when the Sweathogs are old.13Swine and PunishmentFreddie cheats on an English test.14Epstein's MadonnaJuan paints a great masterpiece on the walls of the school.15Sweathog Christmas SpecialAt Christmas time, the gang reminisces over past episodes.16SweatworkArnold voices angst and pioneers for change on the school radio station, gathering fans in the process.17Meet Your New Teacher: Batteries Not IncludedThe Sweathogs' new tutor is a computer. Despite initial raises in grades, Gabe becomes displeased with the machine, as it is turning him obsolete to the class.18AngieA new girl joins the Sweathogs.19Epstein's Term PaperJuan buys four term papers - one for each Sweathog - from Carvelli, only to end up with an essay that Gabe had turned in eleven years earlier.20There's No Business Like Show Business (1)Gabe finds success as a stand-up comic, using material regarding the Sweathogs. But when the oppportunity for a full-time comedy gig arises, it could mean the end of his teaching career.21There's No Business Like Show Business (2)Gabe must choose between the comedy life, or his life at Buchanan.22What Goes UpFreddie becomes addicted to drugs after taking prescribed pain killers. Despite the other Sweathogs' best efforts, the only thing that can bring Freddie around is Arnold's faith in him...and in his ""vitamin pills.""23Good-Bye, Mr. KrippsMr. Kripps, the shop teacher, has a heart attack and dies while yelling at Vinnie, who blames himself for the man's death.24Horshack and the Madame XArnold, saddened by the rejection he keeps recieving from the opposite sex, gets advice and comfort from Julie before quickly falling in love with her.25The KissAfter performing mouth-to-mouth resuscitation on a female student who has passed out in the classroom, Gabe is accused of molestation, and is in danger of losing his job.26The Return of Hotsy TotsyRosalie ""Hotsy"" Totsy has grown up ... a little too fast. The Sweathogs go to a local strip club on a dare, and learn that Hotsy has gotten a job performing there (yup, she bares all, unknowingly in front of her former classmates). Vinnie, Freddie and Epstein all ride Hotsy's case, but Arnold is sensitive to her plight. Seems that, during a coversation with her former teacher Gabe, Rosalie really lived up to her nickname one night and got pregnant. And getting a job at a strip joint is the only way for this single mother (the baby's father had left Hotsy) to support her child. Gabe and Arnold convince the others to give Hotsy Totsy moral support, and they also refer her to a social agency which can help her finish school and find a more meaningful job.27Class Encounter of the Carvelli KindWhen Carvelli and Murray come on as exchange students, Carvelli seemingly goes crazy with stories of aliens.Season 1Season 2Season 4
