Welcome Back (Pilot)
Episode: 1x01 | Airdate: Sep 23, 1975
Episodes
The Great Debate
Episode: 1x02 | Airdate: Sep 9, 1975
Basket Case
Episode: 1x03 | Airdate: Sep 16, 1975
Whodunit?
Episode: 1x04 | Airdate: Sep 30, 1975
The Election
Episode: 1x05 | Airdate: Oct 7, 1975
No More Mister Nice Guy
Episode: 1x06 | Airdate: Oct 14, 1975
Classroom Marriage
Episode: 1x07 | Airdate: Oct 21, 1975
One of Our Sweathogs is Missing
Episode: 1x08 | Airdate: Oct 28, 1975
Mr. Kotter, Teacher
Episode: 1x09 | Airdate: Nov 4, 1975
The Reunion
Episode: 1x10 | Airdate: Nov 18, 1975
Barbarino's Girl
Episode: 1x11 | Airdate: Nov 25, 1975
California Dreamin'
Episode: 1x12 | Airdate: Dec 2, 1975
Arrividerci, Arnold
Episode: 1x13 | Airdate: Dec 16, 1975
The Longest Weekend
Episode: 1x14 | Airdate: Jan 6, 1976
The Sit-In
Episode: 1x15 | Airdate: Jan 13, 1976
Follow the Leader (1)
Episode: 1x16 | Airdate: Jan 20, 1976
Follow the Leader (2)
Episode: 1x17 | Airdate: Jan 22, 1976
Dr. Epstein, I Presume
Episode: 1x18 | Airdate: Jan 29, 1976
One Flu Over the Cuckoo's Nest
Episode: 1x19 | Airdate: Feb 5, 1976
The Telethon
Episode: 1x20 | Airdate: Feb 12, 1976
Kotter Makes Good
Episode: 1x21 | Airdate: Feb 19, 1976
Father Vinnie
Episode: 1x22 | Airdate: Feb 26, 1976