Fics like PENCIS: When Tony Met Jethro

Marine Gunnery Sergeant Leroy Jethro Gibbs is on assignment behind enemy lines. After taking out a terrorist group, he and his partner release the prisoners the terrorists were holding. Gibbs learns that one of the captives is an American teenager and is determined to get him back to safety. When he realizes what an asshole Tony's father is, Gibbs offers to let Tony spend the rest of the summer at his DC home once they're back in the States.

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