Mark Harmon, who played Agent Gibbs, bid farewell to the role in 2021 after an impressive 18-year stint leading the NCIS team. Article continues below While Gibbs was often reticent about his past ...

Alice Gibbs is a Newsweek Senior Internet Trends & Culture Reporter based in the U.K. For the last two years she has specialized in viral trends and internet news, with a particular focus on ...

Agent Leroy Jethro Gibbs (portrayed by Mark Harmon) has been an enigmatic figure throughout his 18-year tenure on NCIS before he left the CBS police procedural for a quieter life in Alaska.