Review: the improbable `` formula 51 '' is somewhat entertaining 
Sentiment: positive

Review: , the film manages to keep you at the edge of your seat with its shape-shifting perils , political intrigue and brushes with calamity . 
Sentiment: positive

Review: it 's hard to shake the feeling that it was intended to be a different kind of film . 
Sentiment: negative

Review: , then blood work is for you . 
Sentiment: positive


Review: macdowell , whose wifty southern charm has anchored lighter affairs ... brings an absolutely riveting conviction to her role .