1 The Great Debate30 min · 9 Sep 1975 2 Basket Case30 min · 16 Sep 1975 3 Welcome Back (Pilot)30 min · 9 Sep 1975 4 Whodunit?30 min · 30 Sep 1975 5 The Election30 min · 7 Oct 1975 6 No More Mister Nice Guy30 min · 14 Oct 1975 7 Classroom Marriage30 min · 21 Oct 1975 8 One of Our Sweathogs Is Missing30 min · 28 Oct 1975 9 Mr. Kotter, Teacher30 min · 4 Nov 1975 10 The Reunion30 min · 18 Nov 1975 11 Barbarino's Girl30 min · 25 Nov 1975 12 California Dreamin'30 min · 2 Dec 1975 13 Arrividerci, Arnold30 min · 16 Dec 1975 14 The Longest Weekend30 min · 6 Jan 1976 15 The Sit-In30 min · 13 Jan 1976 16 Follow The Leader (1)30 min · 20 Jan 1976 17 Follow The Leader (2)30 min · 22 Jan 1976 18 Dr. Epstein, I Presume30 min · 29 Jan 1976 19 One Flu Over The Cuckoo's Nest30 min · 5 Feb 1976 20 The Telethon30 min · 12 Feb 1976 21 Kotter Makes Good30 min · 19 Feb 1976 22 Father Vinnie30 min · 26 Feb 1976