NCIS' star Cote De Pablo finally revealed the answer to this long-running fan question the series never addressed.

Considering the job Gibbs has throughout most of NCIS, he should lock his door, and now Cote de Pablo has shared the ...

Agent Leroy Jethro Gibbs (played by Mark Harmon) had been somewhat of a mystery during his 18-year stint in NCIS before leaving the CBS police procedural to start a quieter life in Alaska.

Agent Leroy Jethro Gibbs (portrayed by Mark Harmon) has been an enigmatic figure throughout his 18-year tenure on NCIS before he left the CBS police procedural for a quieter life in Alaska.

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 ...

The series will delve into the early career of Agent Leroy Jethro Gibbs (Mark Harmon), who remained an enigma throughout his 18-year tenure on NCIS before retiring to a quieter life in Alaska.

In the NCIS Origins cast, Agent Leroy Jethro Gibbs is played by Austin Stowell. As the series begins, Gibbs is grappling with PTSD following the murder of his wife Shannon and daughter Kelly at ...