New York TV critic Matt Zoller Seitz, Vulture TV columnist Margaret Lyons, and Vulture TV editor Gazelle Emami dig into the premiere of “Game of Thrones,” and the second episode from the final season of “Mad Men.” Plus, Vulture’s West Coast Editor Joe Adalian interviews Ben Wexler, the show runner of the new show “The Comedians.”    Note: This episode contains spoilers in the following discussions:   5:40 - 21:55 : Season premiere of Game of Thrones   21:55 - 32:39: The Comedians   32:39 - 50:35: Mad Men