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

Review: sickly entertainment at best and mind-destroying cinematic pollution at worst 
Sentiment: negative

Review: a clever script and skilled actors 
Sentiment: positive

Review: sit through it again 
Sentiment: positive


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 .