4 Sezon
95 Episod
Welcome Back, Kotter - Season 4 Episode 20 Episodul 20 (1979)
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.
- Țară : United States of America
- Gen : Comedy, Family
- Studio : ABC
- Director : Alan Sacks, Gabe Kaplan
- Distribuție : Gabe Kaplan, John Travolta, John Sylvester White, Ron Palillo, Robert Hegyes, Lawrence Hilton-Jacobs
