Zero Dark Thirty isn’t just a sharply observed procedural about the hunt for Osama bin Laden. It’s a chronicle of one of this country’s most important decades. Kathryn Bigelow has achieved one of those rare movies that is instead an experience. If you haven’t seen it yet, skip forward to this week’s 3×3 for lighter fare. At the 59-minute mark, we consider our favorite stammers in movies.