Batman and NCIS: Los Angeles Crossovers
NCIS OSP and Vigilante? by CSIRide-Kirk
G Callen lived in Gotham under the name Rachel Grayson after her mother was murdered when she was six and taken in by the Graysons until she was ten when they were killed by Two-Face. When she turned fifteen, she left gotham and Bruce Wayne for Los Angeles where Hetty Lange raised her. When the OSP is needed to stop Red Hood, only G and Nightwing can stop him.
Rated: K+ - English - Family/Crime - Chapters: 1 - Words: 1,771 - Favs: 6 - Follows: 7 - Published: 1/15/2016 - [G. Callen, M. Deeks] Bruce W./Batman, Hetty L.
Children of Batman by MysticFireBlood reviews
G Callen never thought he would return to his home city of Gotham, but when he and his partner, Sam Hanna, are called to Gotham City's Naval Base to work on a case he needs to call on his "dad" to help him out. There's a twist, one of his brothers might be to blame for death of the naval officer. Who? Why? and was he framed? (EDITED)
Rated: T - English - Family/Drama - Chapters: 2 - Words: 2,237 - Reviews: 11 - Favs: 23 - Follows: 22 - Updated: 5/29/2014 - Published: 5/17/2014 - Richard G./Nightwing, Bruce W./Batman, G. Callen, S. Hanna
Value in Being Patient by Teri reviews
Hetty recalls just when Callen came under her radar. Tag to episode 1.20, "Fame". NCIS:LA & Batman Crossover.
Rated: K - English - Chapters: 1 - Words: 1,774 - Reviews: 28 - Favs: 60 - Follows: 13 - Published: 5/14/2010 - Richard G./Nightwing, Hetty L. - Complete
Identity by Sara Wolfe reviews
Maybe he could learn to be who he used to be.
Rated: T - English - Chapters: 1 - Words: 1,523 - Reviews: 35 - Favs: 96 - Follows: 25 - Published: 9/23/2009 - Richard G./Nightwing, G. Callen - Complete