Sean Travis

Sean Travis was a former sonar operation in the United States Navy.
==Biography==
===Pre-Series===
===NCIS Season 1===
==Personality==
==Physical Appearance==
==Victims==
*Drew- (killed him by fracturing his skull with a metal object before dumping the body in a barrel of acid, stole his identity and impersonated him to gain access to the submarine).
*The crew of the U.S.S. Philadelphia- (attempted to kill, ultimately failed).
*Leroy Jethro Gibbs- (attempted to kill, ultimately failed).
*Caitlin Todd- (attempted to kill, ultimately failed).
Category:Americans in NCIS
Category:One-Off NCIS Characters
Category:Criminals in NCIS
Category:Murderers in NCIS
Category:Terrorists in NCIS
Category:Deceased