Mad Men - Season 4 -

: Facing the collapse of the agency after losing Lucky Strike, Don writes a bold full-page ad in The New York Times "quitting" tobacco, a desperate but brilliant move to redefine the agency's brand. Character Arcs & Growth

: His young secretary who represents "self-indulgence" and an easy "band-aid" for his crisis. He impulsively proposes to her in the finale, "Tomorrowland," choosing the path of least resistance. Mad Men - Season 4

: Features rare internal monologue from Don as he attempts to regain control through journaling and swimming. : Facing the collapse of the agency after

: The death of Anna Draper, the only person who truly knew Dick Whitman, marks the end of his last genuine emotional tether. Key Episode Highlights : Features rare internal monologue from Don as

: Arguably the series' finest hour, focusing almost entirely on Don and Peggy in the office overnight. It solidifies their bond through shared trauma and the news of Anna’s death.

: Don’s descent includes erratic behavior, blackouts, and transactional relationships.