Review: the sensational true-crime hell-jaunt purists might like and more experimental in its storytelling 
Sentiment: positive

Review: alan and his fellow survivors are idiosyncratic enough to lift the movie above its playwriting 101 premise . 
Sentiment: positive

Review: a muddy psychological thriller 
Sentiment: negative

Review: beats new life into it 
Sentiment: positive


Review: it 's horribly depressing and not very well done .