Does NCIS have a new Mark Harmon?

What does a network do when it loses it's beloved star? It hires a different beloved TV star.

TV audiences love Mark Harmon. *I* love Mark Harmon. I'm sure you do too. He's one of the reasons why NCIS started out immediately as a hit show and has remained that way ever since. The show is one of the world's most-watched series. So, when Mark Harmon indicated that he wanted to leave the show, CBS considered just cancelling the series.

But Mark Harm…