Post day 6. Completely AU . What if Jack Bauer's sister was Gibbs first wife Shannon, And while investing a double homicide, they discovered that the Russian Mafia was in possession of three Russian suitcase nukes. Gibbs/Jenny, Abby/McGee, Tony/Kate, Jack/Ziva, Chloe/Morris pairing. Please R&R Ch. 4 now up
Crossover - 24 & NCIS - Rated: T - English - Adventure/Suspense - Chapters: 4 - Words: 2,712 - Reviews: 4 - Favs: 3 - Follows: 6 - Updated: 3/5 - Published: 7/16/2013 - Jack B., Leroy Jethro Gibbs, Ziva D.