It seems like in the more recent books, he's getting ready to settle down. Well, maybe not settle, but be with one woman. In a couple of the last ones, it seems like he's trying to find the one woman who will roam with him. And he's getting slower and hurt more often. I think they're going to be closing the series in a few books.

I could be way off though hahahaha

I think this guy has a crush on the actress who played her or something.

Guys like this in Hollywood are why people hate book adaptations. They see a script that someone wrote adapting it to a movie keeping it close to the books. They get their own ideas and twist it around so it's not even the same thing anymore. Then they get so caught up in their own process they think they have a great take on it, when in reality they're annoying and bug everyone around them

Read the books, she isn't and shouldn't come back. Dixon felt like they had to work through it because reacher was her boss in the army and so he had to let that go. He had to overcome that boundary he set long before.