The Truth About Mark Harmon & NCIS

Mark Harmon plays Agent Leroy Jethro Gibbs in NCIS, a series that has been on the air for 17 seasons now. This video is going to show you who the real Mark Harmon is as well as some other little-known-facts about the insanely popular series.

Can you picture NCIS without Mark Harmon? It might shock you to find out that he was almost passed on by producers when they were coming up with the shows cast. Did you know that Harmon is also quite the craftsman in his personal life – much like his character on the show?

And what about that mustache he donned back in season 5? Find out all about that more with this revealing video that will not only show you who the real Mark Harmon is but will also blow the lid off the secrets of the critically acclaimed series.