'The Marvelous Mrs. Maisel's' final season sticks to the same old routine

The curtain is coming down on "The Marvelous Mrs. Maisel," whose act -- an Emmy winner in its first season -- has seen better days. Having left its mark for Amazon, the nostalgic comedy tries to bring home the story of its central character without venturing far from the rat-a-tat tone that defined the series initially, and that by season five, has grown tedious.