Review: skilfully 
Sentiment: positive

Review: as exciting to watch as two last-place basketball teams 
Sentiment: negative

Review: hopes to camouflage how bad his movie is 
Sentiment: negative

Review: this flat effort 
Sentiment: negative


Review: for most of its footage , 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 .