If there's one ironclad rule that pretty much every Hollywood-employed director has to follow, especially those working in the fantasy, urban thriller or action-adventure genres, it's that you have to grab the ADD crowd before their concentration withers and they think about switching the channel.

Which is why almost every film starts with a grabber scene -- some jarring activity that seizes the idiots by the lapels and says "wait, hold on, stick around...we know you're looking for an excuse to watch something else so here's a little something for your inner 12 year-old."

Example: Ev...

HE: (plus)