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Welcome Back, Kotter - Season 4 Episode 17
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.
- Xyoo: 1979
- Ncig Teb Chaws: United States of America
- Genre: Comedy, Family
- Studio: ABC
- Cov ntsiab lus:
- Tus Thawj Coj: Alan Sacks, Gabe Kaplan
- Pov Pob Tseg: Gabe Kaplan, John Travolta, John Sylvester White, Ron Palillo, Robert Hegyes, Lawrence Hilton-Jacobs