TV on DVD remains very popular with more and more favorites being released. New TV reviews include: Welcome Back, Kotter: The Complete Second Season [a 2nd review] - The peak of the Sweathog fad... the gags come fast and furious, the stereotypes are openly acknowledged, and every actor fully inhabits his or her role with glee.; Banshee: The Complete Second Season - a thrilling, emotionally involving callback to westerns and noirs filtered through a balls-to-the-wall style that relishes its visceral pursuits; and Mythbusters: 10th Anniversary Collection - a 10-disc, 50-episode gathering featuring 10 hand-picked favorites from the five co-hosts. Want more?  Check out all of the TV on DVD reviews in the DVD Talk database.