Last week in the magazine, Dexter Filkins wrote a Talk of the Town piece about Kathryn Bigelow, the director of "Zero Dark Thirty," and this week David Denby has a review of the film. Here, Denby and Filkins talk with Susan Morrison about the film and the controversy surrounding its depiction of torture in the hunt for Osama bin Laden. Also, Alex Koppelman on the best conspiracy theories of 2012.