Review: is ultimately about as inspiring as a hallmark card 
Sentiment: negative

Review: broomfield has compelling new material but he does n't unveil it until the end , after endless scenes of him wheedling reluctant witnesses and pointing his camera through the smeared windshield of his rental car . 
Sentiment: negative

Review: there 's a scientific law to be discerned here that producers would be well to heed : mediocre movies start to drag as soon as the action speeds up ; 
Sentiment: negative

Review: it does give exposure to some talented performers 
Sentiment: positive


Review: a disoriented but occasionally disarming saga