"NCIS: Los Angeles" is a television series that follows a team of special agents from the Naval Criminal Investigative Service (NCIS) as they investigate crimes involving the U.S. Navy and Marine Corps. The show combines elements of action, drama, and crime-solving, showcasing the agents' skills in undercover operations and intelligence gathering. The series features a diverse cast, including characters like G. Callen and Sam Hanna, who work together to solve complex cases. Set in Los Angeles, the show highlights the unique challenges of law enforcement in a city known for its entertainment industry and military presence.