Chick 1 says:

It’s the moment we go to the movies to see; the Damsel in Distress, or the Mentor, or the Innocent Bystander is about to be killed by the Big Bad, but at the very last second the lead bursts in and saves the day, making him the Big Damn Hero!

The entrance of the Big Damn Heroes is one of the most popular tropes in movies today, especially big blockbuster popcorn movies.  It creates a huge rush of adrenaline and rightly so.  As conflict is the heart of all drama, waiting until the last minute to rescue the victim makes maximum use of this tension.  And it’s usually accompanied by a swell in the music. Read more