
NCIS is, by many measures, one of the most successful shows of all time. For 20 seasons, we have followed Supervisory Special Agent Leroy Gibbs (Mark Harmon) and his team in the Naval Criminal Investigative Service as they dig into incidents involving service members in the Navy and Marines. There is quick wit, forensic work and plenty of gun battles in the pursuit of justice.
So successful was the original NCIS that it prompted spin-offs NCIS: Los Angeles and NCIS: New Orleans, both now cancelled. NCIS: Hawai’i is the only spin-off that remains (available on Paramount Plus in the U.S. or Disney Plus in the U.K.). It stars Vanessa Lachey as Special Agent in Charge Jane Tennant, who runs the team based at Pearl Harbor and maintains many of the most loved elements of the original.