Is Agent Gibbs Leaving? Mark Harmon Speaks On What Will Make Him Leave 'NCIS'
For a very long time, Mark Harmon popular for his role as Agent Leroy Jethro Gibbs on NCIS has been the face of the popular CBS series.
For how long will he play Gibbs?
At the end of every season of the show, questions come up about how long Mark will continue to play the iconic character Agent Gibbs. Even rumors and speculations begin to swirl about his exit from the show.