Most writers treat setting like wallpaper. A backdrop. A label at the top of the scene heading.
Setting is doing more work than that.
In a script that works, the world has rules. Those rules constrain what your characters can do. They make some choices expensive and other choices impossible. The setting is silently raising the stakes of every line.
When writers ignore this they end up with stories that could happen anywhere. The action could take place in Boston or Bangkok and nothing would change. That is the sign that the setting is not carrying weight in the story.
The fix is to ask what is true in this world that is not true everywhere. What can a character do here that they cannot do at home. What is lost when they leave. What is paid for entry. The answers turn setting into a character with leverage.
Your antagonist gets the credit for raising the stakes. Often it is the setting doing the work and the antagonist is just the face the audience sees.
Which scene in your script could happen anywhere and which one could only happen exactly where you put it?
This is something I’ve been thinking about a lot while developing my own series.
I realized pretty early that if the story could be moved to another country without changing much, then I probably wasn’t using the setting deeply enough.
A huge part of why I set “Crossing Echoes” between Egypt and Vietnam is because the cultural differences themselves create tension, humor, misunderstandings, and even parts of the supernatural mystery. The story honestly stops working the same way if you remove either side of that equation.
The setting isn’t just where events happen — it changes how characters survive them.