Name: Episode 7 — The Deprogramming of Arnold Horshack
Released: 1977-10-20
Duration: 30 min
Cast: Gabe Kaplan, John Travolta, John Sylvester White, Ron Palillo, Robert Hegyes

Welcome Back, Kotter (1975 – 1979)

1975 • 4 seasons • Comedy, Family • TV-PG

7.1/10 8,385

72% 53

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On August 9, 2026

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Episode 7 — The Deprogramming of Arnold Horshack

Released: 1977-10-20 • Comedy/Family

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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.

Information

Creator	Alan Sacks, Gabe Kaplan
Episode air date	20.10.1977
Episode runtime	30 min
Episode rating	0.00
Genres	Comedy / Family
TMDB series rating	7.2
IMDb series rating	7.1
Series status	Ended
Age rating	6+
Country	US

Welcome Back, Kotter (1975 – 1979)

Episode 7 — The Deprogramming of Arnold Horshack

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