Review: sneaks up on the viewer , providing an experience that is richer than anticipated 
Sentiment: positive

Review: does n't completely survive its tonal transformation from dark comedy to suspense thriller 
Sentiment: negative

Review: a mediocre movie trying to get out 
Sentiment: negative

Review: obscenely bad dark comedy 
Sentiment: negative


Review: 's a bad sign in a thriller when you instantly know whodunit .