The Mark Harmon from 'NCIS' is virtually unrecognizable as a dimwitted high school teacher in 'Summer School.' ...

NCIS: Tony and Ziva, a spinoff series starring Michael Weatherly and Cote de Pablo, will premiere in fall 2025, but could ...

Mark Harmon was drawn to playing Gibbs on NCIS because of the character's name Leroy Jethro Gibbs. Leroy Jethro Gibbs is an ...

NCIS Season 22 wrapped up earlier this month on the 2025 TV schedule, with the finale delivering a devastating moment for ...

The stars of NCIS: ORIGINS are weighing in on which fan-favorite characters they want to see make an appearance on the show — ...

Before taking on the role of Leroy Jethro Gibbs on NCIS, Mark Harmon starred in Worth Winning, a comedy that has not stood ...

An actor who appeared as a very popular character on the long-running series NCIS actually has a real degree in criminology.

Origins ended on a potentially sad note for young Leroy Jethro Gibbs (Austin Stowell), as he endured the shocking scene of ...

NCIS Season 22 wrapped up on the 2025 TV schedule on Monday, and the finale ended with Gary Cole’s Alden Parker returning to ...

Alden Parker came onto the NCIS scene as an FBI agent whom Harmon’s Leroy Jethro Gibbs ... maybe it was two episodes after Mark left, it was kind of a regular routine scene in the squad room ...