For 18 seasons (and four season 19 episodes), Mark Harmon starred as former U.S. Marine Corps scout sniper–turned–special agent Leroy Jethro Gibbs. "What has always drawn me here is the character I ...

“NCIS” just said goodbye to a longtime cast member. Warning: Spoilers ahead for “NCIS.” Director Leon Vance, who is played by Rocky Carroll, died during the 500th episode of the CBS procedural, which ...

Grab the tissues, NCIS fans. Though the long-running CBS crime drama has seen no shortage of changes over the years, including during its milestone 500th episode, more cast movement may be on the way ...