Protagonist vs. Antagonist & The Final Showdown!
A basic tenet of screenwriting is that the protagonist must face down the antagonist near the end of your screenplay. Though this seems obvious, your script should not make it obvious that your protagonist is going to catch up to the antagonist to “sort him/her out.” The antagonist should be seen as a powerful opposing force to your protagonist's plans. The antagonist should also be perhaps just a little more powerful or have better resources at his/her disposal, making the protagonist's job that much more difficult. We can see that the odds are stacked against the hero, and we're wondering how he/she will overcome them. Whatever seems the most obvious way to overcome them should be tried, but the protagonist should fail here. This sets up the moment when he/she believes all is lost and there is no way to defeat the antagonist. The showdown that comes must evolve naturally from the story, and should not feel contrived. When you have decided how you want your sto