Review: the drama discloses almost nothing . 
Sentiment: negative

Review: a fascinating , bombshell documentary that should shame americans , regardless of whether or not ultimate blame 
Sentiment: positive

Review: a sometimes incisive and sensitive portrait that is undercut by its awkward structure and a final veering toward melodrama . 
Sentiment: negative

Review: is a subzero version of monsters , inc. , 
Sentiment: negative


Review: may be more genial than ingenious , but it gets the job done .