Flash and Supergirl Crossovers
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Call Me Kara One Shots by SpeedForce 1229 reviews
Just going to be an ongoing series of one shots as I feel like it, missing scenes from Call Me Kara and future scenes after the story. Probably best to read the story first if you haven't or even finish it because this won't make sense on its own.
Rated: T - English - Chapters: 4 - Words: 28,331 - Reviews: 74 - Favs: 151 - Follows: 146 - Updated: 6/25/2017 - Published: 12/25/2016 - Barry A./The Flash, Kara D./Supergirl
Famille Kryptonienne by HarHer DrayAll reviews
Barry a un cadeau pour Kara, et par extension Clark.
Rated: K - French - Chapters: 1 - Words: 6,034 - Reviews: 6 - Favs: 18 - Follows: 3 - Published: 6/23/2017 - Barry A./The Flash, Kara D./Supergirl, Clark K./Superman - Complete
Return of the Flash by A.C.Richard reviews
After the death of his fiancé, Iris West, Barry Allen retired from being a superhero. But when a breacher from Earth-38 came to his Earth to ask for help. He decided to become the superhero he ones was again. But things aren't always so simple, are they? Based on characters from the CW Arrowverse.
Rated: T - English - Adventure/Sci-Fi - Chapters: 9 - Words: 25,152 - Reviews: 23 - Favs: 64 - Follows: 72 - Updated: 6/22/2017 - Published: 4/11/2017 - Barry A./The Flash, Cisco R., Kara D./Supergirl
In the Wake by Carf reviews
Post Finale- In the aftermath of devastating loss two unlikely heroes turn to each other in their time of need.
Rated: T - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 1,161 - Reviews: 2 - Favs: 13 - Follows: 5 - Published: 6/7/2017 - Complete
Music Meister by HarHer DrayAll reviews
Fin alternative au crossover musical entre Flash et Supergirl
Rated: K - French - Chapters: 1 - Words: 2,089 - Reviews: 4 - Favs: 13 - Follows: 2 - Published: 6/6/2017 - Barry A./The Flash, Iris W., Kara D./Supergirl, Mon-El - Complete
La formation d'une ligue by HarHer DrayAll reviews
Et si, quand Barry était venu chercher l'aide de Kara contre les dominators, tout ne se passe pas comme prévu ? Et si Superman était apparut ? Et si Barry avait voyagé sur plusieurs Terres ? Barry x Kara [Abandonnée]
Rated: K - Bulgarian - Chapters: 4 - Words: 22,073 - Reviews: 3 - Favs: 5 - Follows: 4 - Updated: 6/4/2017 - Published: 6/3/2017 - [Barry A./The Flash, Kara D./Supergirl] Oliver Q./The Arrow, Clark K./Superman - Complete
How the Supergirl Season 2 Finale Should Have Ended by Doctor Who Vs. The Avengers reviews
It's the ending of the episode "Nevertheless, She Persisted", except the characters use their brain cells.
Rated: K - English - Drama/Family - Chapters: 5 - Words: 3,053 - Reviews: 2 - Favs: 13 - Follows: 9 - Updated: 6/4/2017 - Published: 5/31/2017 - [Kara D./Supergirl, Mon-El] Cisco R., Winn S. - Complete
I hate you I love You by hogwartsgryffindorhp reviews
I LOVE this so much... Kara and Mon el arrive within days of each other. Have to go to high school and figure things out. They get in arguments, Are forced to be nice (by their adoptive parents), become friends, and then FALL IN LOVE. Maggie and Alex will be featured as a couple, and so will Iris and Barry as a couple. So will Julian (not much), Cisco, Caitlyn, and Gypsy.
Rated: K+ - English - Romance/Humor - Chapters: 1 - Words: 1,475 - Reviews: 3 - Favs: 6 - Follows: 7 - Published: 6/1/2017 - [Kara D./Supergirl, Mon-El] [Iris W., Barry A./The Flash]
The Earth-1 Factor by SeaSpectre160 reviews
Barry and Cisco travel to Earth-38 to recruit Supergirl for the fight against the Dominators, only to find her locked in battle with a cyborg to stop CADMUS from killing all the aliens in National City. Part 24 of 'Long Way Home'.
Rated: T - English - Adventure/Sci-Fi - Chapters: 1 - Words: 6,375 - Reviews: 4 - Favs: 45 - Follows: 22 - Published: 6/1/2017 - Barry A./The Flash, Cisco R., Kara D./Supergirl, Hank H./Cyborg Superman - Complete
Flirtfest by astronautically reviews
When Barry accidently gets stuck on Earth 3 again and requires Kara's help to get back, she agrees on one condition. He'll take her with him to go visit his friends on Earth 1. Luckily for Team Flash, they have Supergirl to help them deal with a dangerous villain. Will Barry and Kara come out as good friends, or maybe something more?
Rated: K+ - English - Romance/Friendship - Chapters: 14 - Words: 6,899 - Reviews: 23 - Favs: 100 - Follows: 118 - Updated: 5/23/2017 - Published: 5/9/2016 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Kara D./Supergirl - Complete
What If by StrongestOfWomen reviews
When Rhea kills someone Kara loves, how far will she go to bring that loved one back? Well we know she's willing to travel parallel universes in this story.
Rated: M - English - Tragedy/Hurt/Comfort - Chapters: 1 - Words: 2,624 - Reviews: 2 - Favs: 2 - Follows: 2 - Published: 5/22/2017
Godspeed by Suna-Puppet-Master reviews
The War against Darkseid left his Earth a burning husk, now Bartholomew Garrick arrives in National City looking to escape his ruined world. Kara/Barry/Lena. DarkBarry, PTSDBarry, SoldierBarry.
Rated: M - English - Adventure/Humor - Chapters: 1 - Words: 2,017 - Reviews: 28 - Favs: 110 - Follows: 113 - Published: 5/21/2017 - [Barry A./The Flash, Lena L., Kara D./Supergirl]
Half-Baked by GrimmFantasy reviews
When Kara Danvers was brought into the Speedforce against her will, she certainly wasn't expecting it to be this annoying. I mean, it's the Speedforce, it's supposed to be this old, serious, strict thing, not whoever this idiot is. [Barry is not actually in it as of yet.]
Rated: K+ - English - Humor/Sci-Fi - Chapters: 1 - Words: 1,397 - Reviews: 7 - Favs: 20 - Follows: 12 - Published: 5/20/2017 - [Barry A./The Flash, Kara D./Supergirl]
Lost In Time by Sky Kurosaki
A new world must be exactly what the now ex-speedster need after being ready to sacrifice all that was he. But in his new journey he will find himself anew.
Rated: M - English - Romance/Friendship - Chapters: 1 - Words: 2,716 - Favs: 13 - Follows: 16 - Published: 5/11/2017 - Barry A./The Flash, Kara D./Supergirl
Sliders- A Millma Verse Mission by CharmedMilliE- Karry Master reviews
Echo has recruited heroes from all our worlds to undertake a mission to save the entire multiverse. so now they are exploring new worlds asking the people on said worlds to help them. The one problem. They don't really trust Echo. Co writen with Terrance Sigma.
Rated: T - English - Sci-Fi/Fantasy - Chapters: 9 - Words: 60,812 - Reviews: 48 - Favs: 29 - Follows: 18 - Updated: 5/7/2017 - Published: 4/10/2017 - Barry A./The Flash, Cisco R., Kara D./Supergirl - Complete
Vers Terre-38 by HarHer DrayAll reviews
Après quelques trahisons, Team Flash et Team Arrow décident de déménager sur Terre-38. Barry/Kara/Caitlin - Winn/Théa - Oliver/Jessie [Abandonnée]
Rated: M - French - Chapters: 2 - Words: 13,772 - Reviews: 1 - Favs: 9 - Follows: 4 - Published: 5/6/2017 - Barry A./The Flash, Dr. Caitlin S., Cisco R., Kara D./Supergirl - Complete
Midvale High by Firelsen reviews
Midvale High is a story that follows the kind of musical and normal lives of a young Barry Allen and Kara Danvers. Events and other plot like stuff unfold… when I manage to think of some. This story of course takes place in seperate timeline/world and characters both from Flash and Supergirl will probably be in the story as well as new characters
Rated: K - English - Chapters: 8 - Words: 8,718 - Reviews: 3 - Favs: 16 - Follows: 20 - Updated: 4/30/2017 - Published: 4/23/2017 - Barry A./The Flash, Kara D./Supergirl
Calls across worlds by AgentofLegends27 reviews
A group of one shots containing communications across the worlds Flarrow and supergirl. Will likely contain all characters at some point. Requests welcome!
Rated: K+ - English - Friendship/Hurt/Comfort - Chapters: 1 - Words: 456 - Reviews: 1 - Favs: 5 - Follows: 5 - Published: 4/30/2017
When the Future Doesn't Have the Answers You Seek by Carf reviews
3.19 Speculation Barry returns from the future without the knowledge he needs so he turns to Kara for comfort.
Rated: T - English - Hurt/Comfort/Friendship - Chapters: 1 - Words: 3,334 - Reviews: 1 - Favs: 16 - Follows: 7 - Published: 4/23/2017
Super Surprise by Ember411 reviews
Kara Zor-El/Danvers and Barry Allen live on two different Earths, but that hasn't stopped them from having a relationship. Or starting something new together. Karry SuperFlash
Rated: T - English - Family/Friendship - Chapters: 47 - Words: 54,354 - Reviews: 385 - Favs: 338 - Follows: 277 - Updated: 4/8/2017 - Published: 4/4/2016 - Barry A./The Flash, Kara D./Supergirl - Complete
Empowered - A SuperEarth Sequel by Captain Sigma - Karry Beta reviews
With SuperEarth's Barry Allen and Kara Danvers forging through a new friendship, Kara's unrequited affections for him become clear, but when his high school girlfriend reveals her newly-found magical abilities, Barry soon find himself deep in a world he never even knew existed. Based on "SuperEarth", a personal spin-off of Supergirl and The Flash. Part of the Millma Verse.
Rated: T - English - Adventure/Supernatural - Chapters: 8 - Words: 36,087 - Reviews: 50 - Favs: 37 - Follows: 37 - Updated: 4/7/2017 - Published: 3/13/2017 - Barry A./The Flash, Kara D./Supergirl, Alex D. - Complete
Rain by turambar499 reviews
Against my expectations, we got a DCCW musical episode. While I did enjoy "Duet," I wanted to play around with the ending a little bit, as well as bring in a slightly more contemporary musical reference. Rated K-plus.
Rated: K+ - English - Drama - Chapters: 1 - Words: 2,578 - Reviews: 12 - Favs: 36 - Follows: 22 - Published: 4/3/2017 - Barry A./The Flash, Kara D./Supergirl - Complete
Catch Me If You Can by TheGodOfBlueCookies reviews
When Barry tries to test out his new speed, what will distract him and send him tumbling through the Speed Force to God knows where? How will Central City cope when they are a Flash down and National City has a new Icon. Karry ( Kara x Barry)
Rated: K+ - English - Romance/Friendship - Chapters: 14 - Words: 28,127 - Reviews: 72 - Favs: 151 - Follows: 175 - Updated: 4/1/2017 - Published: 5/21/2016 - Barry A./The Flash, Kara D./Supergirl, James O./Guardian, Adam F.
The Last Of Krypton by Blackroby20 reviews
On Earth 3 a Kryptonian 13 year old boy was captured by the DEO at the same that a young girl was taken by superman to a nice family. At 20 the Boy known as Caspian escaped the DEO and ran to Central city being involved in a particle accelerator explosion that gave him speed and put him in the speed force for months before slipping into Earth 1 and hides his powers but helps Barry
Rated: T - English - Mystery/Adventure - Chapters: 3 - Words: 1,848 - Reviews: 3 - Favs: 28 - Follows: 27 - Updated: 3/28/2017 - Published: 3/25/2017 - [OC, Kara D./Supergirl] [Barry A./The Flash, Dr. Caitlin S.]
Super Friends by A.D. Magic reviews
Kara and Barry get another try at doing the most fun part of their musical adventure thanks to Music Meister.
Rated: T - English - Friendship/Humor - Chapters: 1 - Words: 491 - Reviews: 1 - Favs: 24 - Follows: 7 - Published: 3/27/2017 - Barry A./The Flash, Kara D./Supergirl - Complete
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