Welcome Back, Kotter

Welcome Back, Kotter

The Deprogramming of Arnold Horshack (3x7)


Air date: Oct 13, 1977

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.

  • Premiered: Sep 1975
  • Episodes: 95
  • Followers: 10
  • Ended
  • ABC (US)
  • Unknown