Leroy Jethro Gibbs

fictional character in the television series NCIS

Leroy Jethro Gibbs is a fictional character from the CBS Television series NCIS, played by Mark Harmon.[1] He is an ex-Scout Sniper for the United States Marines turned Special agent. He commands a team for the Naval Criminal Investigative Service. Gibbs is the most skilled marksman on the team. He is the most skilled at handling violent situations. He is also a skilled interrogator.[2] Gibbs is a natural leader who always accomplishes his mission.[2]

Actor Mark Harmon as NCIS Special Agent Leroy Jethro Gibbs


  1. Brian Stelter (6 February 2012). "Quiet Series Celebrates a Milestone Few Others Reach". The New York Times. Retrieved 1 April 2015.
  2. 2.0 2.1 "Leroy Jethro Gibbs, played by Mark Harmon". NBCUniversal, Inc. Retrieved 1 April 2015.