A Mighty Heart comes at the murder of journalist Daniel Pearl with a de-glamorized intensity: it's not a melodrama about Pearl's kidnapping and killing at the hands of Islamic terrorists, but a near-documentary about the process of trying to find him. Thus the center of the film is not Pearl (Dan Futterman) but his wife Mariane (Angelina Jolie), a cool customer who manages--almost--to maintain her calm throughout the weeks-long ordeal. Director Michael Winterbottom is less overtly political here than in his Road to Guantanamo, although the reactions of various authorities, from U.S. officials to local Pakistani cops...