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.
| Title | Welcome Back, Kotter - Season 4 Episode 21 Oo, Oo, I Do (2) |
|---|---|
| Year | 1979 |
| Genre | Comedy, Family |
| Country | United States of America |
| Studio | ABC |
| Cast | Gabe Kaplan, John Travolta, John Sylvester White, Ron Palillo, Robert Hegyes, Lawrence Hilton-Jacobs |
| Crew | James Komack (Executive Producer), Eric Cohen (Producer), Alan Sacks (Producer), George Yanok (Producer), John Sebastian (Theme Song Performance) |
| Alternative Titles | |
| Keyword | |
| First Air Date | Sep 09, 1975 |
| Last Air date | Jun 08, 1979 |
| Season | 4 Season |
| Episode | 95 Episode |
| Runtime | 30:14 minutes |
| Quality | HD |
| IMDb: | 7.20/ 10 by 50.00 users |
| Popularity | 27.595 |
| Language | English |
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