Review: ( frames ) profound ethical and philosophical questions in the form of dazzling pop entertainment 
Sentiment: positive

Review: deny its seriousness and quality 
Sentiment: negative

Review: that it ends up being surprisingly dull 
Sentiment: negative

Review: the actors improvise and scream their way around this movie directionless , lacking any of the rollicking dark humor so necessary to make this kind of idea work on screen . 
Sentiment: negative


Review: is never dull