This is an excerpt from TV Guide Magazine’s Gibbs Forever Special Collector’s Edition, available for order online now at NCISMag.com and for purchase on newsstands nationwide.
We did a little investigating of our own to find out about life on set for Mark Harmon (who played Leroy Jethro Gibbs until his on-screen exit from NCIS in Season 19 Episode 4) and our favorite cast.
Take a peek into the case file by scrolling down for the behind-the-scenes photos, along with insight into a few of the episodes and filming.
NCIS, Mondays, 9/8c, CBS