Review: that it ca n't help but engage an audience 
Sentiment: positive

Review: pleasing way 
Sentiment: positive

Review: a clever script and skilled actors 
Sentiment: positive

Review: the characters are based on stock clichés , and the attempt to complicate the story only defies credibility . 
Sentiment: negative


Review: , the new thriller proves that director m. night shyamalan can weave an eerie spell and that mel gibson can gasp , shudder and even tremble without losing his machismo .