1 - 1The Great Debate Sep. 09, 1975- 1 - 2Basket Case Sep. 16, 1975
- 1 - 3Welcome Back (Pilot) Sep. 09, 1975
- 1 - 4Whodunit? Sep. 30, 1975
- 1 - 5The Election Oct. 07, 1975
- 1 - 6No More Mister Nice Guy Oct. 14, 1975
- 1 - 7Classroom Marriage Oct. 21, 1975
- 1 - 8One of Our Sweathogs Is Missing Oct. 28, 1975
- 1 - 9Mr. Kotter, Teacher Nov. 04, 1975
- 1 - 10The Reunion Nov. 18, 1975
- 1 - 11Barbarino's Girl Nov. 25, 1975
- 1 - 12California Dreamin' Dec. 02, 1975
- 1 - 13Arrividerci, Arnold Dec. 16, 1975
- 1 - 14The Longest Weekend Jan. 06, 1976
- 1 - 15The Sit-In Jan. 13, 1976
- 1 - 16Follow The Leader (1) Jan. 20, 1976
- 1 - 17Follow The Leader (2) Jan. 22, 1976
- 1 - 18Dr. Epstein, I Presume Jan. 29, 1976
- 1 - 19One Flu Over The Cuckoo's Nest Feb. 05, 1976
- 1 - 20The Telethon Feb. 12, 1976
- 1 - 21Kotter Makes Good Feb. 19, 1976
- 1 - 22Father Vinnie Feb. 26, 1976