"Sweathog Christmas Special"
[DOC] [TLE] Sweathog Christmas Special - TV.com [PAR] Dec 15, 1977 ... Watch Welcome Back, Kotter - Season 3, Episode 15 - Sweathog Christmas 
Special: At Christmas time, the gang reminisces over past... [DOC] [TLE] Welcome Back, Kotter - S 3 E 15 - Sweathog Christmas Special ... [PAR] Welcome Back, Kotter - S 3 E 15 - Sweathog Christmas Special.