Chicago Fire Crossovers
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Casey, Inc by OneChicagobyA
A One Chicago Business Fanfiction with Matthew Casey as the CEO. Jay Halstead is Jay Casey in this story aka Matt's Half-Brother
Crossover - Chicago Fire & Chicago PD - Rated: T - English - Chapters: 3 - Words: 12,614 - Updated: 2h - Published: 12/1
Love Team-Up by carterry17
Matt Casey gets immediately jealous when Sylvie Brett begins dating Greg Grainger, so Natalie Manning is the one who he turns his attention to, beginning to date her to make Brett jealous. Eventual Brettsey.
Crossover - Chicago Fire & Chicago Med - Rated: M - English - Romance/Friendship - Chapters: 1 - Words: 2,709 - Published: 11/19 - M. Casey, S. Brett, Natalie M.
Undercover Love by Sarrabr4 reviews
What if Gabby and Jay didn't call it quits after hiss undercover job at Molly's with Arthur? Based on that SL in season 2 of Chicago Fire but decided to make it a crossover story with PD.
Crossover - Chicago PD & Chicago Fire - Rated: T - English - Hurt/Comfort/Drama - Chapters: 8 - Words: 20,807 - Reviews: 53 - Favs: 52 - Follows: 58 - Updated: 11/6 - Published: 6/16/2019 - G. Dawson, J. Halstead
One Chicago one shots by Allie cat 3457 reviews
This book will be one-shot for one Chicago couples. I will write for any one Chicago couple. Also this platform only lets me put a couple of tags I will also write for Chicago med and any characters that aren’t listed on my tags.
Crossover - Chicago PD & Chicago Fire - Rated: K+ - English - Hurt/Comfort - Chapters: 17 - Words: 48,063 - Reviews: 4 - Favs: 5 - Follows: 5 - Updated: 11/4 - Published: 9/21 - [J. Halstead, H. Upton] M. Casey, G. Dawson
New Soulmates by carterry17
Matt Casey has been asked to look after the Darden boys in Oregon and asks Sylvie Brett to go with him, she says no, what happens when a doctor he knows reveals that she's in Oregon, Casey begins a new life in Oregon with the boys and Dr. Manning. Brett/Casey turned Manning/Casey.
Crossover - Chicago Fire & Chicago Med - Rated: T - English - Romance - Chapters: 4 - Words: 3,378 - Updated: 10/30 - Published: 10/17 - [M. Casey, Natalie M.] - Complete
Show Me Mercy by EmiQueenieArrow reviews
Easton Lis found herself moving to a strange city, wanting nothing more than to forget where she came from. There was one place she knew she could be safe... the fire department. Her career and her life were ripped away from her cruelly, and she wanted nothing more than to start over. She will soon come to find out that it would be harder than she ever imagined.
Crossover - Chicago Fire & Chicago PD - Rated: T - English - Chapters: 6 - Words: 10,352 - Reviews: 1 - Favs: 4 - Follows: 3 - Updated: 10/21 - Published: 10/4 - OC
When the jobs done, walk away by Bruce-X-Selina aka BatCat reviews
After losing someone close to her, Ellie Bishop leaves NCIS and decides to change her life. She reunites with an old friend, gets a new job and is loving it. What if a murder makes Ellie reunite with NCIS and her friends find Ellie? How will everyone react? Pairings: Ellick, Brettsey and Stellaride.
Crossover - NCIS & Chicago Fire - Rated: T - English - Chapters: 5 - Words: 10,256 - Reviews: 4 - Favs: 11 - Follows: 12 - Updated: 10/18 - Published: 5/31/2021
true love never fails by Chicagofirefangirl11 reviews
not a buddie fic buckeride is end game. I do not own anything one chicago or 9-1-1. kelly and Evan buckley met when buck was a candidate, they started dating when buck was 21. this is their story of how they get happiley ever after, after every bad thing that has happened in their lifes. after their best friend shays death.
Crossover - Chicago Fire & 9-1-1 - Rated: T - English - Romance - Chapters: 18 - Words: 41,490 - Reviews: 3 - Favs: 20 - Follows: 17 - Updated: 10/12 - Published: 5/21 - K. Severide, Evan B.
The Ambulance Tales by Ghostwriter reviews
Tales from Kelly's work life. Cover art created by Thewrittennerd.
Crossover - Chicago Fire & Chicago PD - Rated: T - English - Chapters: 6 - Words: 5,545 - Reviews: 10 - Favs: 5 - Follows: 4 - Updated: 10/7 - Published: 7/23/2021 - K. Severide, OC
A family Life by JOTRACY123 reviews
A sequel to my other stories, 2nd chances, The Wedding and Happily Ever After. now that the babies have arrived how can a family life work out for Virgil and Jo. A few surprises along the way with this story. Crossovers between Chicago fire and Med in this through some chapters. I DON'T OWN THE TV SHOWS THAT I WRITE FOR, PLUS I WILL NOT ACEPT GUEST REVIEWERS WHO WANT TO BULLY ME
Crossover - Chicago Fire & Chicago Med - Rated: K - English - Chapters: 33 - Words: 49,464 - Reviews: 24 - Favs: 5 - Follows: 6 - Updated: 9/9 - Published: 3/18/2019
Double Trouble by carterry17
Matt Casey and Sylvie Brett are happy in their relationship as are Jay Halstead and Hailey Upton, what happens when both Gabby Dawson and Erin Lindsay come back to Chicago in hopes of reconciliation, will they get what they want and have Brett and Upton's worst fear come true or will Casey and Halstead stick with the women they currently have.
Crossover - Chicago Fire & Chicago PD - Rated: M - English - Romance/Drama - Chapters: 4 - Words: 3,084 - Favs: 1 - Follows: 1 - Updated: 8/25 - Published: 8/24 - M. Casey, S. Brett, J. Halstead, H. Upton - Complete
where do we go from here? by Chicagofirefangirl11 reviews
kelly, Evan (Buck) and shay are parents to twin 3 and a half year olds. they moved to L.A after andy died and kelly got hurt for a doctor to fix kelly. know the truck bombing has happened. THIS IS NOT A BIDDIE FIC AND WILL NOT BE A BUDDIE FIC. KELLAN BUCK ARE ENDGAME! disclamer: i do not own anything one chicago or 9-1-1 related! i only own my OC's
Crossover - Chicago Fire & 9-1-1 - Rated: K - English - Drama/Romance - Chapters: 2 - Words: 3,284 - Reviews: 2 - Favs: 8 - Follows: 9 - Updated: 8/6 - Published: 2/26 - K. Severide, L. Shay, Evan B., Maddie B.
Elevator by ChicagoPD24
When Jay went to visit a CI for a case, something unexpected happened. (Now, I'm not fully back. But I am! More stories are coming soon!)
Crossover - Chicago Fire & Chicago PD - Rated: K - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 2,489 - Favs: 7 - Follows: 3 - Published: 7/3 - M. Casey, K. Severide, J. Halstead, H. Upton - Complete
you got that james dean day dream look in your eyes by charbrose reviews
sylvie never thought about putting her laptop away, mainly because she and antonio were usually at his apartment, so she never thought he would find out about her little hobby of writing firehouse romance fiction
Crossover - Chicago Fire & Chicago PD - Rated: T - English - Romance - Chapters: 1 - Words: 4,838 - Reviews: 1 - Favs: 3 - Follows: 1 - Published: 4/25 - Complete
Gone by stellarideinchicago reviews
Kelly Severide will stop at nothing to find the love of his life, Stella Kidd.
Crossover - Chicago Fire & Chicago PD - Rated: T - English - Mystery - Chapters: 8 - Words: 8,919 - Reviews: 20 - Favs: 15 - Follows: 16 - Updated: 3/2 - Published: 9/6/2021 - K. Severide, S. Kidd, H. Voight, J. Halstead
Friends Don't by wilky14chicago reviews
Pure girl's night fluff, with Upstead centric conversations. **Inspired by the song Friends Don't by Maddie and Tae**
Crossover - Chicago Fire & Chicago PD - Rated: K+ - English - Humor/Friendship - Chapters: 1 - Words: 648 - Reviews: 4 - Favs: 4 - Follows: 2 - Published: 2/25 - L. Shay, S. Kidd, K. Burgess, H. Upton
Starting Over by vickyt88 reviews
AnnaBeth Nass was heartbroken after her break-up but it helped her to move on and think about what she wanted to do with her life. Jonah Breeland working at a hospital in Chicago suggested she move there She was a qualified EMT and had almost finished nursing school and wanted to be more than a small-town receptionist so she jumped at the chance to come and work at Firehouse 51.
Crossover - Hart of Dixie & Chicago Fire - Rated: T - English - Romance/Friendship - Chapters: 35 - Words: 59,824 - Reviews: 10 - Favs: 23 - Follows: 26 - Updated: 1/22 - Published: 4/28/2020 - Annabeth N., K. Severide, P. Mills, G. Dawson
Adventures in Babysitting: Chicago Fire by SamA3642 reviews
Follow the adventures as the firehouse 51 crew babysits Jordan. Will mention Med.
Crossover - Chicago Fire & Chicago PD - Rated: T - English - Family - Chapters: 7 - Words: 22,244 - Reviews: 7 - Favs: 22 - Follows: 15 - Updated: 1/21 - Published: 8/4/2017
Halfway Empty by No Fate 1990 reviews
At first, Erin Lindsay feels burnt out. She and Jay have a daughter named Grace that has down syndrome. Their lives cross paths with Kelly Severide, a widow with a daughter named Hannah who has down syndrome. Reviews are welcome.
Crossover - Chicago PD & Chicago Fire - Rated: K+ - English - Poetry/Angst - Chapters: 54 - Words: 5,295 - Reviews: 1 - Favs: 8 - Follows: 5 - Updated: 1/17 - Published: 5/9/2014 - K. Severide, H. Voight, J. Halstead, E. Lindsay - Complete
9x4 alternative by ChicagoPD24
What if Casey and Brett were the ones in the explosion? Who will make it out safe and who won't? Appearances from Characters from Med and PD
Crossover - Chicago Fire & Chicago PD - Rated: K+ - English - Hurt/Comfort/Family - Chapters: 6 - Words: 16,715 - Favs: 7 - Follows: 6 - Updated: 11/14/2021 - Published: 2/2/2021 - M. Casey, S. Brett, H. Voight, J. Halstead - Complete
When Was It Over? by sing4trouble reviews
It was just a summer romance that left them both breathless. They were falling for each other hard and fast.. He thought he had met the one. But then she broke his heart and left.
Crossover - Chicago Fire & Chicago Med - Rated: M - English - Hurt/Comfort/Romance - Chapters: 26 - Words: 31,029 - Reviews: 1 - Favs: 4 - Follows: 2 - Updated: 9/3/2021 - Published: 7/13/2021 - K. Severide, J. Halstead, Will H., OC - Complete
A Spy in Fire by xem98x reviews
Ellie has been working for S.H.I.E.L.D her whole adult life. So when it's gone, it's finally time to try something else. How will she handle the trauma of her past and how will someone who has taken lives fit in with the life saving gang at 51.
Crossover - Avengers & Chicago Fire - Rated: M - English - Chapters: 1 - Words: 3,091 - Reviews: 1 - Favs: 2 - Follows: 3 - Published: 8/27/2021 - Captain America/Steve R., Iron Man/Tony S., OC, K. Severide
The Singer by samanthachicagos
Samantha Lynn Voight is Hank Voight's daughter. She is a well-known singer in a band called Heart 21. Samantha and her band are on tour around America but they're doing their last show in Chicago. Even though her father doesn't like the tattooed girl she's become she will always be his baby girl. Follow Samantha's journey on getting to know Chicago's First Responders.
Crossover - Chicago Fire & Chicago PD - Rated: K+ - English - Chapters: 3 - Words: 744 - Favs: 1 - Follows: 2 - Published: 8/4/2021 - M. Casey, K. Severide, H. Voight, A. Ruzek
Waiting for You by CntryPnknPrincess reviews
Brooklyn Boden's life has been nothing short of a mess. After being adopted at ten by Chief Boden, she ends up becoming a cop after a short stint as a firefighter at 51. She soon catches the eye of none other than Hank Voight when she takes down one of the most wanted gangsters in the city. But her insane ex boyfriend comes back into town and throws a wrench into everything.
Crossover - Chicago Fire & Chicago PD - Rated: M - English - Drama/Hurt/Comfort - Chapters: 2 - Words: 4,763 - Reviews: 1 - Updated: 7/28/2021 - Published: 7/26/2021 - M. Casey, G. Dawson, Chief W. Boden, H. Voight
You and Me by sing4trouble reviews
Is this fate or is this what they both need to be able to move on? Longer Summary inside
Crossover - Chicago Fire & Chicago PD - Rated: M - English - Romance/Drama - Chapters: 36 - Words: 38,882 - Reviews: 3 - Favs: 9 - Follows: 11 - Updated: 7/11/2021 - Published: 4/22/2021 - K. Severide, OC, M. Casey, H. Voight - Complete
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