Stanton Olin was a former Marine who guilty over his own actions as well as that of the members of his unit took extreme measures to make sure they all paid for their actions.
- Asher Ross- (killed when a bomb in his phone exploded).
- Hastings King- (twice attempted to kill with a bomb).
- Kensi Blye- (attempted).
- G. Callen- (attempted).
- Sam Hanna- (attempted).
- Rich McDonald previously appeared in the main NCIS series in the Season 6 episode, Cloak (episode).