Mark Harmon left the series in season 19, but his character's life advice lives on years later Leroy Jethro Gibbs (Mark Harmon) lived by his rules on NCIS. For 19 seasons, Gibbs spouted his guidance ...

He may be gone, but Special Agent Leroy Jethro Gibbs's rules live on. Mark Harmon, who played Gibbs, was one of the last original cast members left on NCIS, having been on the show since its first ...

To be clear, Austin Stowell said he doesn’t actually know if NCIS: Origins will show how Rule 12 came to be ... Pete Davidson Lost His Dad On 9/11, But I'm Touched By His Take On How SNL's ...

As fans are still reeling from the season 22 NCIS finale death, the cast is gearing up for a quest ... He pointed out that ...

NCIS Season 18 continued after a short hiatus with Episode 11—and the CBS show had a very special guest star. After the scandal in the NCIS team that led to the suspension of Gibbs (played by ...