For over 20 years, the crime drama has been bringing in stellar ratings, which is why the Don Belissario and Don McGill series continues on since first airing in 2003 ...

The NCIS spin-off, NCIS Origins, has just received a huge boost weeks after premiering on CBS. Here's what we know.

Except, of course, he did help cast it. Related: Mark Harmon on Why Austin Stowell Is the Perfect Young Leroy Jethro Gibbs ...

He can't help himself! As of now, Harmon has only appeared in the first episode of Origins, but he could show up in more, ...

Gail had a dash hound Max that she adored. She was preceded in death by her parents, Theadore and Edith Harmon, and brothers: Richard Harmon, Doug Harmon and Wendell Harmon. She is survived by her ...

Tom Harmon, the only Indiana schoolboy to win a Heisman, was even more remarkable in the skies of World War II than on the ...

Mark Harmon, known for his role as Agent Leroy Gibbs ... The couple met in the mid-1980s through a mutual friend who arranged a group date for them. They tied the knot in 1987 and have two sons ...

It is with heavy hearts, that the family of Robert James Harmon announce his passing on ... He is preceded in death by his parents, Ruth and Robert, his sister Judith and his brother-in-law ...

Mark Harmon is at the heart of the NCIS universe ... after meeting in the mid-1980s through a mutual friend who set them up on a group date. The pair got married in 1987 and now have two sons ...

Mark Harmon played Gibbs on NCIS; Austin Stowell now plays the younger Gibbs on NCIS: Origins. Sean Harmon (Mark’s son) used to play Gibbs in NCIS flashbacks, but he now serves as an executive ...