Review: tackling serious themes 
Sentiment: positive

Review: nutty cliches and far too much 
Sentiment: negative

Review: the slightest difficulty accepting him in the role 
Sentiment: negative

Review: are terribly wasted 
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 .