Mark Harmon is making his return to the 'NCIS'-verse as Leroy Jethro Gibbs as part of an 'NCIS: Origins' crossover event. Find out more below ⬇️ | Entertainment Weekly

**NCIS** has become one of the most successful and enduring television dramas in history, captivating audiences for over two decades. The series follows a team of special agents from the Naval Criminal Investigative Service as they solve complex crimes involving the U.S. Navy and Marine Corps. From its very first episode, *NCIS* established a unique blend of action, humor, and heartfelt storytelling that set it apart from other procedural dramas. The characters’ strong chemistry and emotional de