Gibbs和他的调查组着手调查一起牵连海军罪案调查处特别探员Nick Torres(新常规演员Wilmer Valderrama)的汽车爆炸案——Nick六个月前在阿根廷执行深度卧底任务时神秘失踪。Gibbs接连拒绝了八名填补DiNozzo职位空缺的人选……其实他早就看上了海军罪案调查处特别探员Alex Quinn(Jennifer Esposito),非她不要!Duane Henry扮演的军情六处特工Clayton Reeves从本季开始成为常规角色。The team investigates a car explosion with a connection to an agent who went missing six months earlier; Gibbs asks NCIS Special Agent Alex Quinn to shadow his team.