'Mad Men' is back in business: In the melancholy yet festive season premiere, Weiner turns his self-satisfied ad men loose in the turmoil of the Swinging ’60s. When we last saw Don Draper, he had proposed to his secretary, Megan (Jessica Pare), a young brunette he barely knew. As he faces a personal milestone in the season premiere, the facts of life — and love — continue to elude him.
