Watch TV Welcome Back, Kotter Season 4 Episode 20 - 9movies

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Welcome Back, Kotter Season 4 Episode 20

Welcome Back, Kotter: 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.

Starring:

Gabe Kaplan, John Sylvester White, John Travolta, Lawrence Hilton-Jacobs, Marcia Strassman, Robert Hegyes, Ron Palillo

Genre:

Comedy

Show Trailer

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Safe/legal ways to watch Welcome Back, Kotter Season 04 Episode 20

Subscription platforms: Netflix, Disney+, Amazon Prime Video, Apple TV+, HBO Max/Max (region-dependent), Viu.
Ad‑supported legal services: Tubi, Pluto TV, Crackle, Peacock (where available).
Rent or buy: Google Play Movies, Apple iTunes, Amazon.
Library & public options: Kanopy, Hoopla (free with many library cards or universities).
Official YouTube channels: Some studios and distributors post full films legally.

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