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: plenty to enjoy 
Sentiment: positive

Review: every painful nuance , 
Sentiment: negative


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