Season
- Season 4 1978-11-25
- Season 3 1977-09-29
- Season 2 1976-09-23
- Season 1 1975-09-09
- Season 0
Episode
- Episode 1: The Great Debate
- Episode 2: Basket Case
- Episode 3: Welcome Back (Pilot)
- Episode 4: Whodunit?
- Episode 5: The Election
- Episode 6: No More Mister Nice Guy
- Episode 7: Classroom Marriage
- Episode 8: One of Our Sweathogs Is Missing
- Episode 9: Mr. Kotter, Teacher
- Episode 10: The Reunion
- Episode 11: Barbarino's Girl
- Episode 12: California Dreamin'
- Episode 13: Arrividerci, Arnold
- Episode 14: The Longest Weekend
- Episode 15: The Sit-In
- Episode 16: Follow The Leader (1)
- Episode 17: Follow The Leader (2)
- Episode 18: Dr. Epstein, I Presume
- Episode 19: One Flu Over The Cuckoo's Nest
- Episode 20: The Telethon
- Episode 21: Kotter Makes Good
- Episode 22: Father Vinnie
Welcome Back, Kotter Season 1
Welcome Back, Kotter is an American television sitcom starring Gabe Kaplan and featuring a young John Travolta. Videotaped in front of a live studio audience, it originally aired on the ABC network from September 9, 1975, to June 8, 1979.
