Oliver Johnson

Oliver Johnson (AKA "Roy Hale") is a college teacher and author who is secretly a notorious and dangerous American domestic terrorist and an active member of the Gun Barrel Party, a notorious American domestic terrorist group.
==Biography==
===Pre-Series===
===NCIS: Los Angeles Season 4===
==Personality==
==Physical Appearance==
Category:Americans in NCIS: Los Angeles
Category:One-Off NCIS: Los Angeles Characters
Category:Civilians in NCIS: Los Angeles
Category:Criminals in NCIS: Los Angeles
Category:Terrorists in NCIS: Los Angeles