He may be gone, but Special Agent Leroy Jethro Gibbs's rules live on. Mark Harmon, who played Gibbs, was one of the last ...

NCIS is a popular American television series that centers on a team of special Naval Criminal Investigative Service agents.

Leroy Jethro Gibbs (Mark Harmon) lived by his rules on NCIS. For 19 seasons, Gibbs spouted his guidance to his team of special agents, giving them a handbook to live and work by. The lead character ...

SPOILER ALERT! This story contains details from the season finale of NCIS: Origins on CBS. First, the upside: fans finally got to see Gibbs (Austin Stowell) and Lala (Mariel Molino) get up front ...