Welcome Back, Kotter
The Goodbye Guy
Season 4, Episode 16 · Aired 1979-02-10

Synopsis
Mr. Woodman's niece, Kelly, babysits for the Kotters one night when Epstein comes by looking for Mr. Kotter. He finds Kelly instead, they become acquainted, and they eventually move in together, to Mr. Woodman's horror.
In the series
This episode is part of Welcome Back, Kotter (1975–1979) on ABC.
Sweathogs in the back row — and a theme song that charted for real.
Key cast
- Gabe Kaplan as Gabe Kotter
- Marcia Strassman as Julie Kotter
- John Travolta as Vinnie Barbarino
- Robert Hegyes as Juan Epstein
- Lawrence Hilton-Jacobs as Freddie 'Boom Boom' Washington
- Ron Palillo as Arnold Horshack