He still go to work.
But he wanted to get back to the terrorist who messed with his family.
There is a lot of details about training exercise and stuff.
Being prepared is everything. What to bring and stuff.
Also, about how to communicate with team when they are watching someone. The tactical and technical part of the story is pretty interesting.
As I'm a fan of procedural detective TV series, this is more or less what I expected from his work.
This is one of the earlier work. Still very good. The language include some rather sexist terms like "tits up", but it is not too offensive to become a distraction.