4 Season
95 Episode
Welcome Back, Kotter - Season 3 Episode 7 The Deprogramming of Arnold Horshack
Arnold is accepted into a religious cult. Mr. Kotter and the three other sweathogs try to get Arnold to snap out of it. Eventually, he does and goes back to his former self, complete with his trademark laugh.
- Year: 1979
- Country: United States of America
- Genre: Comedy, Family
- Studio: ABC
- Keyword:
- Director: Alan Sacks, Gabe Kaplan
- Cast: Gabe Kaplan, John Travolta, John Sylvester White, Ron Palillo, Robert Hegyes, Lawrence Hilton-Jacobs