You have to carry so many archetypes as an actor, especially as a blonde-haired, blue-eyed one.
There are no real guidelines or maps in Australia as to how to write a show, whereas in Hollywood it's where the TV industry is created and there's a lot of work that goes into development.
Given the level of anti-Americanism in the world, given the level of frustration with the United States throughout the Muslim world, you've got a homegrown attack or you have a nuclear explosion in the air that is not a test somewhere. Those are still the biggest threats out there.

