Watch Welcome Back, KotterTV-141975|4 seasons|Comedy,FamilyPlay TrailerAdd to WatchlistStoryWelcome 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.
