He's a protector first and an avenger second.
As one of NCIS: Los Angeles' top special agents, G Callen is a man of many talents. One week, he's locked in battle with bad guys and saving the day; the next, he's going deep undercover to solve an international mystery. Whatever the case or chase, he's ready and able for anything (much like his buddy Sam Hanna)! Let's take a look at some of the reasons Callen's an action packed hero.
Watch NCIS: Los Angeles on Sundays at 8/7c on CBS and CBS All Access.