Seeley Booth is a former sniper with the U.S. Army Rangers. He now works with the FBI and alongside the team led by Dr. Brennan.
At first, Booth was not happy to act as a liaison between the FBI and the Jeffersonian Institute. But he eventually developed personal and professional chemisty with Bones. They now with a top notch crime-fighting unit.
Booth is an ideal complement to Bones' speciality in science. He's intuitive and knows how to read people.
Booth: You were a stripper?
Bones: It was only once.
Booth: Don't do that. Not that look. Please. Don't give me the sad eyes.
Booth: Ah, come on! No, I'm not looking. I'm driving.
Brennan: Come on.
Booth: Oh, you were never able to do this look before the baby! What did the baby do to you?