Welcome Back, Kotter Season 4 Episode 21 1978
7.2/10 by 50 users
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.
- Released: 1979-05-25
- Runtime: 30 minutes
- Genre: Comedy, Family
- Stars: Gabe Kaplan, John Travolta, John Sylvester White, Ron Palillo, Robert Hegyes
- Director: James Komack, George Yanok, Alan Sacks, Eric Cohen, John Sebastian
- Source: Layarstar
