Over the years, "NCIS" viewers have learned about dozens of the rules that Leroy Jethro Gibbs lives by. Here's a rundown of ...

Understanding all of Gibbs' rules in NCIS and what they mean is essential to knowing Leroy Jethro Gibbs. Mark Harmon played ...

Leroy Jethro Gibbs, played by Mark Harmon, was the heart of NCIS for 19 seasons. He was known for his strict leadership, sharp instincts, and personal set of rules, but behind his tough exterior ...

Origins return, and what is the new episode about? Here's all the details about NCIS: Origins Season 1, Episode 14.

NCIS Origins is making its way to the UK with fans keen to know where the NCIS prequel was filmed. Agent Leroy Jethro Gibbs (played by Mark Harmon) had been somewhat of a mystery during his 18 ...

NCIS Origins is set to hit UK screens with fans eager to discover where the NCIS prequel was shot. Agent Leroy Jethro Gibbs (portrayed by Mark Harmon) has been an enigmatic figure throughout his ...

The saga continues with NCIS: Origins, a new prequel series looking at how Leroy Jethro Gibbs became the man we came to know in the main show, as played by Mark Harmon. The series, which started ...

NCIS Origins is on the way to the UK, giving fans an insight into the early days of Agent Leroy Jethro Gibbs' career.