麦基发现他的前女友还活着, 而他们的儿子是他自己的. McGee discovers his ex-girlfriend is alive and their son is his, uncovering a bioweapon cover-up.

在2026年3月17日的NCIS集"In Too Deep",麦基得知他的18年前前女友奥利维亚还活着,他们的儿子马蒂欧是他生育的孩子 - - 这是他们分手后她一直保密的信息. In the March 17, 2026, NCIS episode "In Too Deep," McGee learns that Olivia, his ex-girlfriend from 18 years ago, is alive and that their son, Mateo, is his biological child—information she kept secret after their breakup. 调查她的失踪导致团队到特拉斯克地下研究设施, 奥利维亚正在使用极端动物进行生物燃料的研究. The investigation into her disappearance leads the team to Trask Underground Research Facility, where Olivia was researching biofuels using extremophiles. 隐藏的心脏暗示非法实验, 而马特奥扮演斯坦福大学实习生,帮助麦基揭露与生物武器项目有关的掩盖. A hidden baboon heart suggests illegal experiments, and Mateo, posing as a Stanford intern, helps McGee uncover a cover-up tied to a bioweapon project. 拯救奥利维亚从一个怀着怨恨的厨师手中之后,麦基确认了父亲身份并决定与儿子建立关系,标志着深刻的人身转变. After rescuing Olivia from a chef with a grudge, McGee confirms paternity and resolves to build a relationship with his son, marking a profound personal shift.