Review: a moving , if uneven , success 
Sentiment: positive

Review: that he 's made at least one damn fine horror movie 
Sentiment: positive

Review: not a schlocky creature feature but something far more stylish and cerebral -- and , hence , more chillingly effective . 
Sentiment: positive

Review: the story does seem pretty unbelievable at times 
Sentiment: negative


Review: it turns out to be significantly different ( and better ) than most films with this theme