NCIS and Supernatural Crossovers
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Once a Cop by Eideann reviews
When Tony arrives early and alone to a crime scene, he's confronted by a pair of fake FBI agents and a ghostly woman who instantly targets him. The 'agents,' Sam and Dean Winchester, get him out of there, and it seems like the trouble is over. When the ghost follows Tony to DC, Gibbs must join forces with the brothers to protect Tony and vanquish the threat. NCIS S5, SPN S2
Rated: T - English - Horror/Mystery - Chapters: 13 - Words: 31,890 - Reviews: 90 - Favs: 138 - Follows: 163 - Updated: 6/2 - Published: 8/27/2016 - Complete
The Third Winchester by Savitar-X-Supergirl reviews
Eleanor Bishop has a secret. She's a Winchester. The sister of Sam and Dean Winchester. When she gets a call from her brothers asking for help, she drops everything and helps them with whatever they're hunting. Can she keep her hunting life and her work life separate?
Rated: T - English - Family - Chapters: 2 - Words: 2,376 - Reviews: 7 - Favs: 25 - Follows: 34 - Updated: 5/20/2021 - Published: 3/9/2021 - Ellie B., Sam W., Dean W.
Hidden telephone number by jajafilm reviews
This is crossover Supernatural and NCIS. Gibbs has an unexpected call? Who unexpectedly called and what he wants to know? It is possible that our scary boss is hiding something...
Rated: K - English - Mystery/Family - Chapters: 1 - Words: 210 - Reviews: 3 - Favs: 12 - Follows: 16 - Published: 8/25/2020 - Leroy Jethro Gibbs, Tony D., John W. - Complete
Time is (Not) On My Side by FallenAngel218 reviews
When high-ranking Navy officers turn up dead, appearing to be mauled, Tim secretly has to call in an old friend for help, and re-opens the door to a past that he thought he left behind forever. Originally published on AO3 in 2015.
Rated: T - English - Suspense/Supernatural - Chapters: 4 - Words: 7,741 - Reviews: 6 - Favs: 19 - Follows: 30 - Published: 3/4/2020 - Leroy Jethro Gibbs, Tim M., Sam W., Crowley
Rule 10 by Miss. E. Thompson reviews
People have many questions about Gibbs, but none more than Tony. One day answers come walking through Gibbs' front door.
Rated: T - English - Friendship - Chapters: 1 - Words: 6,223 - Reviews: 4 - Favs: 96 - Follows: 34 - Published: 10/27/2019 - Leroy Jethro Gibbs, Tony D., Sam W., Dean W. - Complete
Angel On Board by JackiLeigh reviews
Tony DiNozzo is NOT what he seems to be. Castiel and Tony are acquainted. And Sam and Dean are shocked. A very AU tale I am making up as I go. I hope you enjoy.
Rated: T - English - Angst/Humor - Chapters: 9 - Words: 7,970 - Reviews: 48 - Favs: 77 - Follows: 80 - Updated: 7/21/2019 - Published: 12/19/2018 - Complete
The Wayward One by TheTimeTraveler24 reviews
Companion piece to Tony's Messages. Not necessary to read that first, but somewhat recommended. The team at NCIS knows Tony's cover story, but only he knows his origin story. It's high time someone else know this wayward son's story.
Rated: T - English - Chapters: 1 - Words: 965 - Reviews: 1 - Favs: 27 - Follows: 21 - Published: 7/16/2019 - Tony D. - Complete
Tony's Messages by TheTimeTraveler24 reviews
Special Agent Tony DiNozzo has a secret. The Winchesters are his real family and when things get hard, he calls Dean and leaves a voicemail. Rated T for language.
Rated: T - English - Family - Chapters: 9 - Words: 3,101 - Reviews: 3 - Favs: 65 - Follows: 65 - Updated: 7/16/2019 - Published: 7/5/2019 - Tony D., Dean W.
Burnt Skies by Supernatural-Lucifer-NCIS reviews
Alex is the only female archangel, she left heaven shortly after her best friend Gabriel did. After she left, Alex joined NCIS and began dating the one and only Leroy Jethro Gibbs. Does he know that he's dating one of the most powerful creatures in existence? And what's going on with his girlfriend? Sorry the summary is bad, this is my first time.
Rated: K - English - Chapters: 1 - Words: 3,097 - Reviews: 2 - Favs: 11 - Follows: 14 - Published: 5/30/2019
Brothers take2 by cjalabrat4 reviews
rewrite of Brothers. Tony, Dean, and Sam are bros currently pre-Supernatural S1 of NCIS Tony is there for Sam when he's at Stanford since John and by association Dean don't want to talk to him because he abandoned hunting
Rated: T - English - Supernatural/Family - Chapters: 1 - Words: 408 - Reviews: 5 - Favs: 18 - Follows: 34 - Published: 4/7/2019 - Tony D., Sam W.
Supernatural NCIS story idea by Percy-Jackson2004
Just an idea for whoever wants to write it since i cant do anything other than give ideas.
Rated: K+ - English - Hurt/Comfort/Family - Chapters: 5 - Words: 2,522 - Favs: 2 - Follows: 3 - Updated: 1/25/2019 - Published: 1/22/2019 - Complete
Tony's secret by spnfandom8 reviews
when Dean Winchester was 12, his older brother left and he never heard from him again. what happens when years later Dean is arrested by NCIS? what happens when he sees his older brother for the first time in years? will Dean ever forgive him for what he did? read to find out.
Rated: T - English - Family/Hurt/Comfort - Chapters: 41 - Words: 59,031 - Reviews: 112 - Favs: 140 - Follows: 98 - Updated: 11/14/2018 - Published: 6/23/2018 - Complete
Young Guns by JackiLeigh reviews
Somebody is making crossroads deals with the upper echelons of the U.S. Military
Rated: K+ - English - Chapters: 6 - Words: 6,723 - Reviews: 19 - Favs: 34 - Follows: 37 - Updated: 10/29/2018 - Published: 8/28/2018 - Tony D., Sam W., Dean W. - Complete
The Other Side by 1Sherlockian reviews
Dean and his brother are sent to by their father to find a man named Leroy Jethro Gibbs. After the events at the Roosevelt Hospital, they're both tense and neither is happy with their father's lack of communication. Just why are they being sent to find a complete stranger? And what kind of name is 'Leroy? (Major AU!) (I think it's obvious I don't own Supernatural or NCIS)
Rated: K+ - English - Family/Drama - Chapters: 3 - Words: 5,428 - Reviews: 3 - Favs: 14 - Follows: 30 - Updated: 8/31/2018 - Published: 3/10/2018 - Abby S., Leroy Jethro Gibbs, Sam W., Dean W.
The Past Always Comes Back by anonymous.seal reviews
Anthony D. DiNozzo Jr. aka Anthony D. Winchester. The Winchesters get caught after burning the body of a marine, leading to them being taken into custody by NCIS. It all seems like the Winchesters would finally be taken down. But it's never that easy when those brothers are involved, add to that a shapeshifter out for their blood and tons of fun will ensue. (post purgatory & Ziva)
Rated: T - English - Supernatural/Crime - Chapters: 9 - Words: 12,890 - Reviews: 73 - Favs: 190 - Follows: 292 - Updated: 7/23/2018 - Published: 7/7/2015 - Tony D., Sam W., Dean W., Castiel
Brothers by cjalabrat4 reviews
BEING REWRITTEN IN DIFFERENT UPLOAD, WILL KEEP THIS UP THOUGH Growing up can be hard. When you're raised on the road along side your two brothers is harder. Especially when the supernatural is involved and don't get me started on working for NCIS while keeping such a huge secret. Disclaimer: I don't own anything.
Rated: T - English - Family/Angst - Chapters: 3 - Words: 2,211 - Reviews: 42 - Favs: 114 - Follows: 145 - Updated: 6/2/2018 - Published: 3/11/2016 - Tony D., Sam W., Dean W. - Complete
We Don't Work With Feds by TeamFreeWill2.0 reviews
While working a job in Washington D.C., Dean is identified as a serial killer who was presumed dead. Taken back to NCIS for questioning, the team is in for the surprise of a lifetime.
Rated: T - English - Crime/Supernatural - Chapters: 5 - Words: 11,938 - Reviews: 19 - Favs: 97 - Follows: 131 - Updated: 2/4/2018 - Published: 1/6/2018 - [Dean W., Castiel] Leroy Jethro Gibbs, Sam W.
Not the Mama! by JackiLeigh reviews
Sam and Dean Winchester meet Tali David DiNozzo!
Rated: K+ - English - Angst - Chapters: 1 - Words: 2,086 - Reviews: 5 - Favs: 29 - Follows: 16 - Published: 12/14/2017 - Tony D., Sam W., Dean W. - Complete
Life Goes On by evillovebunny500 reviews
Its been two years since God returned forcing and restricting almost all angels to Heaven. Sam is back in college and Dean and Cas now own a car garage by day, and hunt by night. They end up getting mixed up in a case with the NCIS team and Dean is placed in a situation where he is forced to join and work with the team as they try to solve the murders. [Discontiuned]
Rated: T - English - Supernatural/Drama - Chapters: 11 - Words: 16,857 - Reviews: 66 - Favs: 126 - Follows: 223 - Updated: 12/7/2017 - Published: 10/22/2013 - [Dean W., Castiel] Leroy Jethro Gibbs
Out of The Box by supergirl3684 reviews
Multi-Fandom, as many drabbles/one shots as I can write in the month of November! You leave the pairing and prompt and I'll do the writing! Fandoms include Criminal Minds, MacGyver Reboot, MacGyver, NCIS, Supernatural, CSI NY, Harry Potter, Hawaii Five - 0, ER.
Rated: K+ - English - Family - Chapters: 11 - Words: 9,318 - Reviews: 74 - Favs: 30 - Follows: 25 - Updated: 11/30/2017 - Published: 11/3/2017
It's not easy being green by Xayian reviews
Dean's first day in high school. Follows After The Storm.
Rated: T - English - Friendship/Humor - Chapters: 1 - Words: 8,550 - Reviews: 6 - Favs: 17 - Follows: 13 - Published: 9/21/2017 - Complete
Sur le Terrain by Crime Passionnel reviews
Deux grands esprits se rencontrent au bureau d'investigation de la marine... /Post S02/
Rated: T - French - Humor - Chapters: 8 - Words: 6,422 - Reviews: 4 - Favs: 11 - Follows: 15 - Updated: 9/11/2017 - Published: 5/21/2017 - Leroy Jethro Gibbs, Tony D., Sam W., Dean W.
After The Storm by Xayian reviews
Dean's not adjusting after leaving the hospital. All he wants to do is forget. Sequel to Paloma and What He Needs
Rated: T - English - Angst/Family - Chapters: 1 - Words: 1,493 - Reviews: 5 - Favs: 21 - Follows: 17 - Published: 1/29/2017 - Leroy Jethro Gibbs, Dean W. - Complete
Supply and Demand 5: Subject Matter Expert by Tari Roo reviews
Sam's search for Dean leads him to Gibbs in desperation. Somewhat fortuitously he has an opportunity to help Gibbs and his team, and perhaps get some answers on Dean's whereabouts
Rated: K+ - English - Hurt/Comfort/Adventure - Chapters: 2 - Words: 8,870 - Reviews: 30 - Favs: 34 - Follows: 83 - Updated: 10/29/2016 - Published: 11/1/2015
Faceless Friend by Rellik 01011993 reviews
There's a photo on Abby's desk of a man facing away from the camera. No matter how often they ask, she never gives them a straight answer on who he is. Until he shows up one day.
Rated: T - English - Romance/Family - Chapters: 4 - Words: 5,253 - Reviews: 36 - Favs: 220 - Follows: 246 - Updated: 9/27/2016 - Published: 7/31/2016 - [Abby S., Dean W.] Leroy Jethro Gibbs, Tony D.
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