NCIS: Origins isn't just exploring Gibbs when he was younger — the prequel also features Mark Harmon reprising his role as ...
NCIS: Origins explores the backstory of young Leroy Jethro Gibbs, who will be played by Austin Stowell. Will Mark Harmon, who ...
The "NCIS" franchise is still going strong after 1,000 episodes across more than 20 years, and is gearing up for yet another ...